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经营范围
发明名称
FLOOR BOARD
摘要
申请公布号
GB8527840(D0)
申请公布日期
1985.12.18
申请号
GB19850027840
申请日期
1985.11.12
申请人
RY AB
发明人
分类号
E04F15/04;E04F15/18;(IPC1-7):E04F/
主分类号
E04F15/04
代理机构
代理人
主权项
地址
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