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Patent Granting Procedure, Utility Model Registration in the Federal Republic of Germany
其他書名
Official Texts of the Laws, Regulations, Orders, Instructions, Notifications, Guide Rules and Index
出版Wila-Verlag für Wirtschaftswerbung Lampl, 1974
ISBN38791012649783879101269
URLhttp://books.google.com.hk/books?id=SG8xAQAAIAAJ&hl=&source=gbs_api