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发明名称
PISTON
摘要
申请公布号
RO102654(B1)
申请公布日期
1993.03.15
申请号
RO19890142646
申请日期
1989.11.22
申请人
发明人
分类号
F02F3/16;F16J1/00;(IPC1-7):F02F3/16
主分类号
F02F3/16
代理机构
代理人
主权项
地址
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