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发明名称
摘要
申请公布号
JPH0348139(U)
申请公布日期
1991.05.08
申请号
JP19890108128U
申请日期
1989.09.14
申请人
发明人
分类号
F16F9/04;(IPC1-7):F16F9/04
主分类号
F16F9/04
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代理人
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地址
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