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法人/股东/高管

发明名称	Sign
摘要
申请公布号	US2164985(A)	申请公布日期	1939.07.04
申请号	US19380229748	申请日期	1938.09.13
申请人	EDWARD R. BOYLE	发明人	CARDARELLI ALFRED R.
分类号	E01F9/012	主分类号	E01F9/012
代理机构		代理人
主权项
地址

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