Slide fastener manufacture,申请号US19390264551-传众专利搜索

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发明名称	Slide fastener manufacture
摘要
申请公布号	US2302075(A)	申请公布日期	1942.11.17
申请号	US19390264551	申请日期	1939.03.28
申请人	CONMAR PRODUCTS CORPORATION	发明人	ULRICH FREDERICK
分类号	B21D53/50	主分类号	B21D53/50
代理机构		代理人
主权项
地址

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