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发明名称
摘要
申请公布号
JPH0231274(Y2)
申请公布日期
1990.08.23
申请号
JP19860047529U
申请日期
1986.03.31
申请人
发明人
分类号
B23K11/30;(IPC1-7):B23K11/30
主分类号
B23K11/30
代理机构
代理人
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地址
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