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1500075-8
Subject-Matter index of patents for inventions (brevets d'invention) granted in France : from ... to ... inclusive / ... the Commissioner of patents
USA. Patent Office
Washington : Government Printing Office
1791/1876(1883) nachgewiesen
OCLC number: 313589881
DDC subject groups: 600 Technology
journal
United States, USA
Print
019927444
01-12-17