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经营范围
发明名称
Fluid pressure operated valve
摘要
申请公布号
US2480712(A)
申请公布日期
1949.08.30
申请号
US19450587088
申请日期
1945.04.07
申请人
THE PARKER APPLIANCE COMPANY
发明人
CARBON HARRY B.
分类号
F16K31/383
主分类号
F16K31/383
代理机构
代理人
主权项
地址
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