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发明名称
Valve control mechanism
摘要
申请公布号
US2384221(A)
申请公布日期
1945.09.04
申请号
US19420460453
申请日期
1942.10.01
申请人
THE HYDRAULIC DEVELOPMENT CORPORATION, INC.
发明人
WALDIE GEORGE A.
分类号
F16K31/124
主分类号
F16K31/124
代理机构
代理人
主权项
地址
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