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发明名称
摘要
申请公布号
JPH0718428(Y2)
申请公布日期
1995.05.01
申请号
JP19890119229U
申请日期
1989.10.13
申请人
发明人
分类号
B21D37/16;B29C35/16;F21S2/00;F21V19/00;F21V33/00;(IPC1-7):B21D37/16
主分类号
B21D37/16
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代理人
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