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发明名称
摘要
申请公布号
JPS439595(Y1)
申请公布日期
1968.04.25
申请号
JP19640093436U
申请日期
1964.02.02
申请人
发明人
分类号
E05F3/00;(IPC1-7):E05F3/00
主分类号
E05F3/00
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代理人
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