Safety catch for emblem pins, etc.,申请号US19290352414-传众专利搜索

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法人/股东/高管

发明名称	Safety catch for emblem pins, etc.
摘要
申请公布号	US1745339(A)	申请公布日期	1930.01.28
申请号	US19290352414	申请日期	1929.04.04
申请人	FRANK E. DRNKA;LESLIE G. FOLKMAN;NAPIER FOLKMAN	发明人	FOLKMAN MORRIS
分类号	A44B9/18	主分类号	A44B9/18
代理机构		代理人
主权项
地址

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