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发明名称
摘要
申请公布号
JPS52126397(U)
申请公布日期
1977.09.26
申请号
JP19760033754U
申请日期
1976.03.18
申请人
发明人
分类号
B23G5/06;(IPC1-7):B23G5/06
主分类号
B23G5/06
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代理人
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