FRESH AIR INLET VALVE,申请号CAD393745-传众专利搜索

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发明名称	FRESH AIR INLET VALVE
摘要
申请公布号	CA393745(A)	申请公布日期	1941.01.07
申请号	CAD393745	申请日期
申请人	JAMES MANUFACTURING COMPANY	发明人	HAROLD B. TRACY
分类号		主分类号
代理机构		代理人
主权项
地址

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