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发明名称
摘要
申请公布号
JPH0723628(B2)
申请公布日期
1995.03.15
申请号
JP19870291955
申请日期
1987.11.20
申请人
发明人
分类号
E04B1/343;E04B1/348;E04H5/06;(IPC1-7):E04B1/348
主分类号
E04B1/343
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代理人
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