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发明名称
摘要
申请公布号
JPH0128142(Y2)
申请公布日期
1989.08.28
申请号
JP19830093782U
申请日期
1983.06.17
申请人
发明人
分类号
E03C1/18;(IPC1-7):E03C1/18
主分类号
E03C1/18
代理机构
代理人
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地址
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