Gate valve,申请号GB19800000028-传众专利搜索

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法人/股东/高管

发明名称	Gate valve
摘要
申请公布号	GB2041497(A)	申请公布日期	1980.09.10
申请号	GB19800000028	申请日期	1980.01.02
申请人	LEYBOLD HERAEUS GMBH	发明人
分类号	F16K3/18;F16K51/02;(IPC1-7):F16K3/18	主分类号	F16K3/18
代理机构		代理人
主权项
地址

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