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发明名称
摘要
申请公布号
JPS5451771(U)
申请公布日期
1979.04.10
申请号
JP19770124956U
申请日期
1977.09.19
申请人
发明人
分类号
E05F1/16;B66B7/00;B66B13/08;E05F1/08;(IPC1-7):B66B13/08
主分类号
E05F1/16
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