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发明名称
Hydraulic control device
摘要
申请公布号
US2644429(A)
申请公布日期
1953.07.07
申请号
US19480004256
申请日期
1948.01.26
申请人
WATERMAN
发明人
WATERMAN WILLIAM;STARK DONALD A.
分类号
F15B13/04
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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