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发明名称
摘要
申请公布号
JPH06105005(B2)
申请公布日期
1994.12.21
申请号
JP19910149515
申请日期
1991.05.24
申请人
发明人
分类号
E04F13/26;E04F13/08;E04F13/14;E04F13/24;(IPC1-7):E04F13/08
主分类号
E04F13/26
代理机构
代理人
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