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发明名称
摘要
申请公布号
JPS5467541(U)
申请公布日期
1979.05.14
申请号
JP19770138086U
申请日期
1977.10.17
申请人
发明人
分类号
E05F11/04;E05F11/06;E05F15/00;E05F17/00;(IPC1-7):E05F15/00
主分类号
E05F11/04
代理机构
代理人
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