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发明名称
摘要
申请公布号
JPH0159606(U)
申请公布日期
1989.04.14
申请号
JP19870155293U
申请日期
1987.10.09
申请人
发明人
分类号
B28B7/00;B28B7/02;B28B23/00;E03F5/00;(IPC1-7):B28B23/00
主分类号
B28B7/00
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代理人
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