Differential measuring gauge,申请号US19490100391-传众专利搜索

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发明名称	Differential measuring gauge
摘要
申请公布号	US2584714(A)	申请公布日期	1952.02.05
申请号	US19490100391	申请日期	1949.06.21
申请人	FEDERAL PRODUCTS CORPORATION	发明人	KIRKPATRICK DONALD N.
分类号	G01B7/28	主分类号	G01B7/28
代理机构		代理人
主权项
地址

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