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发明名称
PULSATORY VALVE
摘要
申请公布号
PL140551(B1)
申请公布日期
1987.05.30
申请号
PL19820237439
申请日期
1982.07.12
申请人
发明人
分类号
F16K;F16K17/10;G01M;G01M99/00;G05D16/00;(IPC1-7):F16K17/10;G01M19/00
主分类号
F16K
代理机构
代理人
主权项
地址
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