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发明名称
摘要
申请公布号
JPH0238173(U)
申请公布日期
1990.03.14
申请号
JP19880114217U
申请日期
1988.08.31
申请人
发明人
分类号
B23K9/20;B23K9/073;(IPC1-7):B23K9/073
主分类号
B23K9/20
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代理人
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