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发明名称
Valve actuator
摘要
申请公布号
US3088441(A)
申请公布日期
1963.05.07
申请号
US19600042022
申请日期
1960.07.11
申请人
RAY BACCHI
发明人
BACCHI RAY
分类号
F15B11/072;F15B15/08;F16K31/163
主分类号
F15B11/072
代理机构
代理人
主权项
地址
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