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发明名称
摘要
申请公布号
JPH0397555(U)
申请公布日期
1991.10.08
申请号
JP19900004939U
申请日期
1990.01.22
申请人
发明人
分类号
F02F7/00;F16C9/02;(IPC1-7):F02F7/00
主分类号
F02F7/00
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