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发明名称
摘要
申请公布号
JPH0214620(Y2)
申请公布日期
1990.04.20
申请号
JP19820176398U
申请日期
1982.11.20
申请人
发明人
分类号
E05F15/56;E05F3/12;(IPC1-7):E05F3/12
主分类号
E05F15/56
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