Normally closed valve assembly,申请号GB19790033739-传众专利搜索

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发明名称	Normally closed valve assembly
摘要
申请公布号	GB2033053(A)	申请公布日期	1980.05.14
申请号	GB19790033739	申请日期	1979.09.28
申请人	CONTROL CONCEPTS INC	发明人
分类号	F16K31/42;F15B11/05;F16K31/06;F16K31/40;(IPC1-7):F16K31/06;F15B9/03	主分类号	F16K31/42
代理机构		代理人
主权项
地址

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