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发明名称
摘要
申请公布号
JPS5535481(Y2)
申请公布日期
1980.08.21
申请号
JP19760034606U
申请日期
1976.03.24
申请人
发明人
分类号
B04B7/06;D06F49/00;F16D49/00;F16D49/10;F16D69/04;(IPC1-7):F16D49/10
主分类号
B04B7/06
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代理人
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