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发明名称
摘要
申请公布号
JPH02104189(U)
申请公布日期
1990.08.20
申请号
JP19890009908U
申请日期
1989.02.01
申请人
发明人
分类号
B23K11/30;B23K11/36;(IPC1-7):B23K11/30
主分类号
B23K11/30
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代理人
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