A DEVICE LIMITING LEVEL OR PRESSURE OF MEDIUM IN CONTAINER,申请号PL19750179848-传众专利搜索

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发明名称	A DEVICE LIMITING LEVEL OR PRESSURE OF MEDIUM IN CONTAINER
摘要
申请公布号	PL102348(B1)	申请公布日期	1979.03.31
申请号	PL19750179848	申请日期	1975.04.22
申请人		发明人
分类号	F16K31/18;G05D9/00;(IPC1-7):G05D9/00	主分类号	F16K31/18
代理机构		代理人
主权项
地址

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