\(
\def\WIPO{World Intellectual Property Organisation}
\)
Seminar on Patent Information and the International Patent Classification (IPC) : organized by WIPO on the invitation of the State Science and Technology Commission The People's Republic of China.
1979
E 2354G13291 WIPO.BJ/IPC
Available at WIPO Library
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Items
تفاصيل
العنوان
Seminar on Patent Information and the International Patent Classification (IPC) : organized by WIPO on the invitation of the State Science and Technology Commission The People's Republic of China.
الوصف
1 volume (various paging) ; [28] cm
رقم المرجع البديل
E 2354G13291 WIPO.BJ/IPC
السلسلة
منشور
Geneva [Switzerland] : World Intellectual Property Organization, 1979.
اللغة(لغات)
eng
السجل يظهر فى