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发明名称
摘要
申请公布号
JPH0297085(U)
申请公布日期
1990.08.02
申请号
JP19890006126U
申请日期
1989.01.23
申请人
发明人
分类号
B42F9/00;(IPC1-7):B42F9/00
主分类号
B42F9/00
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代理人
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地址
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