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发明名称
摘要
申请公布号
JPS5714933(B2)
申请公布日期
1982.03.27
申请号
JP19750090828
申请日期
1975.07.24
申请人
发明人
分类号
B23D21/00;B23D21/04;B26B25/00
主分类号
B23D21/00
代理机构
代理人
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地址
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