CHANGE-OVER VALVE,申请号GB19690024340-传众专利搜索

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发明名称	CHANGE-OVER VALVE
摘要
申请公布号	GB1267563(A)	申请公布日期	1972.03.22
申请号	GB19690024340	申请日期	1969.05.13
申请人	VEB MASCHINENFABRIK KYFFHAEUSERHUETTE ARTERN	发明人	WERNER HEINIG
分类号	F16K1/44;F16K11/16	主分类号	F16K1/44
代理机构		代理人
主权项
地址

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