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发明名称
摘要
申请公布号
JPS5226634(B2)
申请公布日期
1977.07.15
申请号
JP19720112524
申请日期
1972.11.09
申请人
发明人
分类号
B23B49/00;B23B47/28
主分类号
B23B49/00
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代理人
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地址
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