CHANGE-OVER VALVE,申请号CAD440407-传众专利搜索

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发明名称	CHANGE-OVER VALVE
摘要
申请公布号	CA440407(A)	申请公布日期	1947.03.25
申请号	CAD440407	申请日期
申请人	THE HEYWOOD COMPRESSOR COMPANY LIMITED	发明人	JOSEPH ANTHONY HUNT;ALBERT EDMUND MOREILLON;FREDERICK THOMAS PIGNON
分类号		主分类号
代理机构		代理人
主权项
地址

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