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经营范围
发明名称
Pump piston sealing structure
摘要
申请公布号
GB2005382(A)
申请公布日期
1979.04.19
申请号
GB19780038425
申请日期
1978.09.27
申请人
TRW INC
发明人
分类号
F16J1/00;F16J15/16;(IPC1-7):F16J9/00
主分类号
F16J1/00
代理机构
代理人
主权项
地址
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