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发明名称
摘要
申请公布号
JPS5275570(U)
申请公布日期
1977.06.06
申请号
JP19750162258U
申请日期
1975.12.01
申请人
发明人
分类号
E05D7/02;F24C15/02;(IPC1-7):F24C15/02
主分类号
E05D7/02
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代理人
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