Tongs for removing and putting in place the key rings of typewriting machines and the like,申请号US19340751906-传众专利搜索

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发明名称	Tongs for removing and putting in place the key rings of typewriting machines and the like
摘要
申请公布号	US2037223(A)	申请公布日期	1936.04.14
申请号	US19340751906	申请日期	1934.11.07
申请人	WILHELM DREUSICKE & CO. G.M.B.H.	发明人	FISCHER OTTO
分类号	B41J5/16	主分类号	B41J5/16
代理机构		代理人
主权项
地址

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