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发明名称
摘要
申请公布号
JPS6311184(U)
申请公布日期
1988.01.25
申请号
JP19860104992U
申请日期
1986.07.10
申请人
发明人
分类号
B23K9/20;(IPC1-7):B23K9/20
主分类号
B23K9/20
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代理人
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地址
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