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发明名称
摘要
申请公布号
JPS5244376(Y2)
申请公布日期
1977.10.07
申请号
JP19720072547U
申请日期
1972.06.21
申请人
发明人
分类号
E05B47/00;A62C2/06;E05C17/56;(IPC1-7):A62C3/14;E05C15/02
主分类号
E05B47/00
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