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发明名称
摘要
申请公布号
JP3546043(B2)
申请公布日期
2004.07.21
申请号
JP20020046416
申请日期
2002.02.22
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发明人
分类号
B23K20/12;(IPC1-7):B23K20/12
主分类号
B23K20/12
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