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发明名称
摘要
申请公布号
JPH0223878(Y2)
申请公布日期
1990.06.29
申请号
JP19820005970U
申请日期
1982.01.20
申请人
发明人
分类号
F16D66/02;F16D55/224;F16D65/04;(IPC1-7):F16D66/02
主分类号
F16D66/02
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代理人
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