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发明名称
摘要
申请公布号
JPS5230671(Y1)
申请公布日期
1977.07.13
申请号
JP19690018019U
申请日期
1969.02.28
申请人
发明人
分类号
F16C29/04;B60B33/08;F16C29/00;(IPC1-7):B60B38/08
主分类号
F16C29/04
代理机构
代理人
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