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发明名称
摘要
申请公布号
JPS55532(B2)
申请公布日期
1980.01.08
申请号
JP19760068933
申请日期
1976.06.12
申请人
发明人
分类号
E04B2/56;E04B1/04;E04B2/58
主分类号
E04B2/56
代理机构
代理人
主权项
地址
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