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发明名称
摘要
申请公布号
JPH0217743(Y2)
申请公布日期
1990.05.17
申请号
JP19830144147U
申请日期
1983.09.16
申请人
发明人
分类号
B23K9/00;B23K9/028;B23K37/04;B23K37/047;B23K37/053;(IPC1-7):B23K9/028
主分类号
B23K9/00
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代理人
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