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发明名称
摘要
申请公布号
JPS5557600(U)
申请公布日期
1980.04.18
申请号
JP19780143079U
申请日期
1978.10.13
申请人
发明人
分类号
F16N13/00;F16N21/00;(IPC1-7):F16N13/00
主分类号
F16N13/00
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代理人
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