SAFETY VALVE WITH A FLAP-TYPE CLOSURE,申请号PL19780210965-传众专利搜索

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发明名称	SAFETY VALVE WITH A FLAP-TYPE CLOSURE
摘要
申请公布号	PL122277(B1)	申请公布日期	1982.07.31
申请号	PL19780210965	申请日期	1978.11.15
申请人		发明人
分类号	F16K;F16K1/18;F16K17/36;(IPC1-7):F16K1/18	主分类号	F16K
代理机构		代理人
主权项
地址

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