Apparatus for electrically marking metals,申请号US19350012161-传众专利搜索

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发明名称	Apparatus for electrically marking metals
摘要
申请公布号	US2099622(A)	申请公布日期	1937.11.16
申请号	US19350012161	申请日期	1935.03.21
申请人	PRINTZ GLENN E	发明人	PRINTZ GLENN E.
分类号	H01F29/02	主分类号	H01F29/02
代理机构		代理人
主权项
地址

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