Tape compass,申请号US19340708765-传众专利搜索

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发明名称	Tape compass
摘要
申请公布号	US2065143(A)	申请公布日期	1936.12.22
申请号	US19340708765	申请日期	1934.01.29
申请人	METCALF EDGAR E	发明人	METCALF EDGAR E.
分类号	B43L9/04	主分类号	B43L9/04
代理机构		代理人
主权项
地址

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