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发明名称
摘要
申请公布号
JP4227373(B2)
申请公布日期
2009.02.18
申请号
JP20020229472
申请日期
2002.08.07
申请人
发明人
分类号
B22F1/00;B22F9/04;H01B1/22
主分类号
B22F1/00
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代理人
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地址
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