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The U.S. patent classification or the International Patent Classification : which system should the People's Republic of China adopt? / Yi-ping Xu.
1980
15 OMPI
Available at WIPO Library
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Items
تفاصيل
العنوان
The U.S. patent classification or the International Patent Classification : which system should the People's Republic of China adopt? / Yi-ping Xu.
نوع المادة
Journal article
الوصف
1 volume ([6] pages) ; [28] cm.
رقم المرجع البديل
15 OMPI
السلسلة
السلسلة
World Patent Information ; 1980 Vol 2 No 3 pages 125-131.
منشور
[Amsterdam, The Netherlands] : [Elsevier], 1980.
اللغة(لغات)
eng
السجل يظهر فى