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发明名称
摘要
申请公布号
JPS5665045(U)
申请公布日期
1981.06.01
申请号
JP19790147322U
申请日期
1979.10.24
申请人
发明人
分类号
E04F19/08;E04F11/04;E04F11/06;E04F19/00;E06C9/06;E06C9/12;(IPC1-7):E04F19/00
主分类号
E04F19/08
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