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发明名称
PNEUMATIC OPERATING MEANS FOR A VALVE
摘要
申请公布号
US3614913(A)
申请公布日期
1971.10.26
申请号
USD3614913
申请日期
1969.04.11
申请人
RAYMOND CONTROL SYSTEMS INC.
发明人
MALCOLM D. CLARK
分类号
F01B17/00;F01B17/02;(IPC1-7):F01B7/00
主分类号
F01B17/00
代理机构
代理人
主权项
地址
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