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发明名称
Sealing means for pistons
摘要
申请公布号
US2315944(A)
申请公布日期
1943.04.06
申请号
US19400326545
申请日期
1940.03.29
申请人
WAGNER ELECTRIC CORPORATION
发明人
DICK BURNS
分类号
F16D65/22;F16J15/32
主分类号
F16D65/22
代理机构
代理人
主权项
地址
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