Improvements in or relating to valves with a conical obturator,申请号GB19360013291-传众专利搜索

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发明名称	Improvements in or relating to valves with a conical obturator
摘要
申请公布号	GB459915(A)	申请公布日期	1937.01.18
申请号	GB19360013291	申请日期	1936.05.11
申请人	CONSTRUCTIONS D'APPAREILS A GAZ S.A.	发明人
分类号	F16K31/50	主分类号	F16K31/50
代理机构		代理人
主权项
地址

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