\(
\def\WIPO{World Intellectual Property Organisation}
\)
International Patent Classification : General information [Text in Arabic].
1995
E 235G132 WIPO.I(A)(6)
Available at WIPO Library
شكل
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Items
تفاصيل
Title
International Patent Classification : General information [Text in Arabic].
الوصف
20 pages ; [28] cm
الرقم الدولي المعياري للكتاب
9280505890
Alternate Call Number
E 235G132 WIPO.I(A)(6)
ملاحظة
Introduction; -- Structure of the IPC; -- The IPC Agreement of 1971; -- IPC publications and machine-readable products; Principles underlying the system; -- Use of the IPC for classifying the patent documents of various countries; -- Use of the IPC for the retrieval of patent documents; -- Assistance in classification of search files according to the IPC; -- Training in the use of the IPC;.
السلسلة
Published
Geneva [Switzerland] : WIPO, 1995.
اللغة(لغات)
eng
السجل يظهر فى