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发明名称
Diaphragm motor for control valves and the like
摘要
申请公布号
US2630140(A)
申请公布日期
1953.03.03
申请号
US19450607715
申请日期
1945.07.30
申请人
MASON-NEILAN REGULATOR COMPANY
发明人
JR. RUEL E. TAYLOR,
分类号
F16K31/36
主分类号
F16K31/36
代理机构
代理人
主权项
地址
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