THREE-WAY FLAP VALVE,申请号PL19770199810-传众专利搜索

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法人/股东/高管

发明名称	THREE-WAY FLAP VALVE
摘要
申请公布号	PL107900(B1)	申请公布日期	1980.03.31
申请号	PL19770199810	申请日期	1977.07.20
申请人		发明人
分类号	F16K;F16K11/00;(IPC1-7):F16K11/00	主分类号	F16K
代理机构		代理人
主权项
地址

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