Machine pour l'exécution des fils hélicoïdaux de reliure,申请号FRD951699-传众专利搜索

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发明名称	Machine pour l'exécution des fils hélicoïdaux de reliure
摘要
申请公布号	FR951699(A)	申请公布日期	1949.11.02
申请号	FRD951699	申请日期	1947.08.07
申请人	SPIRAL BINDING COMPANY, INCORPORATED	发明人
分类号	B21F3/04;B21F45/16;B42B5/12	主分类号	B21F3/04
代理机构		代理人
主权项
地址

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