Hinged fastening device,申请号US19300419616-传众专利搜索

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发明名称	Hinged fastening device
摘要
申请公布号	US1840604(A)	申请公布日期	1932.01.12
申请号	US19300419616	申请日期	1930.01.09
申请人	RANDALL ALBERT B	发明人	RANDALL ALBERT B.
分类号	B42F5/00	主分类号	B42F5/00
代理机构		代理人
主权项
地址

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