PISTON RING CUTTING APPARATUS,申请号CAD343156-传众专利搜索

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发明名称	PISTON RING CUTTING APPARATUS
摘要
申请公布号	CA343156(A)	申请公布日期	1934.07.17
申请号	CAD343156	申请日期
申请人	THE CANADIAN WESTINGHOUSE COMPANY	发明人	OSCAR S. MCCURDY
分类号		主分类号
代理机构		代理人
主权项
地址

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