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Basic Patent and Trade-mark Laws of the Principal Belligerent Powers
其他書名
Together with War Legislation, Ordinances, and Edicts Since August 1, 1914, to January 1, 1919, Affecting Patents, Trade-marks, and Designs
出版U.S. Government Printing Office, 1919
URLhttp://books.google.com.hk/books?id=7IIMAQAAIAAJ&hl=&source=gbs_api
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