Improvements relating to plate valves,申请号GB19540012061-传众专利搜索

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法人/股东/高管

发明名称	Improvements relating to plate valves
摘要
申请公布号	GB740230(A)	申请公布日期	1955.11.09
申请号	GB19540012061	申请日期	1954.04.26
申请人	MARTINA HOERBIGER;JOHANN ROBERT HOERBIGER	发明人
分类号	F01L3/20;F16K15/10	主分类号	F01L3/20
代理机构		代理人
主权项
地址

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