ENGINE VALVE SEAT,申请号CAD331173-传众专利搜索

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发明名称	ENGINE VALVE SEAT
摘要
申请公布号	CA331173(A)	申请公布日期	1933.03.21
申请号	CAD331173	申请日期
申请人	THE WHITE MOTOR COMPANY	发明人	GEORGE W. SMITH, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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