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经营范围
发明名称
摘要
申请公布号
JPS55143160(U)
申请公布日期
1980.10.14
申请号
JP19790043192U
申请日期
1979.03.29
申请人
发明人
分类号
E06B1/04;A47L13/52;(IPC1-7):A47L13/52
主分类号
E06B1/04
代理机构
代理人
主权项
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