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发明名称
DEMAND PRESSURE-REDUCING VALVE,IN WHICH THE DIAPHRAGM TILTS THE VALVE HEAD
摘要
申请公布号
US3490487(A)
申请公布日期
1970.01.20
申请号
USD3490487
申请日期
1965.04.07
申请人
LA SPIROTECHNIQUE
发明人
RAYMOND DELOIRE
分类号
A61M16/20;A62B9/02;G05D16/06;(IPC1-7):A62B7/04;F16K31/12;B63C11/02
主分类号
A61M16/20
代理机构
代理人
主权项
地址
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