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发明名称
Hydraulic pressure booster
摘要
申请公布号
US2687694(A)
申请公布日期
1954.08.31
申请号
US19520284345
申请日期
1952.04.25
申请人
BAKER OIL TOOLS, INC.
发明人
CONRAD MARTIN B.
分类号
F15B3/00
主分类号
F15B3/00
代理机构
代理人
主权项
地址
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