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发明名称
摘要
申请公布号
JPH0484359(U)
申请公布日期
1992.07.22
申请号
JP19900130683U
申请日期
1990.11.30
申请人
发明人
分类号
F16C3/02;C25D7/00;C25D15/02;(IPC1-7):C25D15/02
主分类号
F16C3/02
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代理人
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