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Biblioteca Jud. "I.N. Roman" Constanţa
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IPC (International Patent Classification)
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IPC (International Patent Classification)
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00105nx j2200049
001
143478
250
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IPC (International Patent Classification)
901
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a
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a
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9 lucrari in 9 publicatii in 1 limbi
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1
INTERNATIONAL Patent Classification : Core Level^
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STRASBOURG Agreement Concerning the International Patent Classification of March 24, 1971, as amended on September 28, 1979^
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INTERNATIONAL Patent Classification : Sections A and B : [Human Necessities : Performing Operations, Transporting]. Volume 1
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INTERNATIONAL Patent Classification : Sections C and D : [Chemistry, Metallurgy : Textiles, Paper]. Volume 2
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The FIRST Twenty-Five Years of the International Patent Classification [IPC] : 1971-1996^
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INTERNATIONAL Patent Classification : Sections E and F : [Fixed constructions : Mechanical engineering, Lighting, Heating, Weapons, Blasting]. Volume 3
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INTERNATIONAL Patent Classification : Sections G and H : [Physics : Electricity]. Volume 4
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Internațional Patent Classification. Volume 5. Guide
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INTERNATIONAL Patent Classification : Official Catchword Index to the Eight Edition (2006) of the International Patent Classification. [Volume 6]
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