Grinding, gauging, and sizing,申请号US19370176083-传众专利搜索

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法人/股东/高管

发明名称	Grinding, gauging, and sizing
摘要
申请公布号	US2152875(A)	申请公布日期	1939.04.04
申请号	US19370176083	申请日期	1937.11.23
申请人	GENERAL MOTORS CORPORATION	发明人	CRAMER RAYMOND H.
分类号	B24B49/04	主分类号	B24B49/04
代理机构		代理人
主权项
地址

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