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发明名称
Piston valve for hydraulic dampers
摘要
申请公布号
US2782876(A)
申请公布日期
1957.02.26
申请号
US19520276772
申请日期
1952.03.15
申请人
CRABTREE GEORGE W
发明人
CRABTREE GEORGE W.
分类号
F16F9/348
主分类号
F16F9/348
代理机构
代理人
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地址
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