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发明名称
摘要
申请公布号
JPH0647871(B2)
申请公布日期
1994.06.22
申请号
JP19860166086
申请日期
1986.07.15
申请人
发明人
分类号
E04G9/10;(IPC1-7):E04G9/10
主分类号
E04G9/10
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代理人
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地址
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