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经营范围
发明名称
RIDGE ROOF TILE
摘要
申请公布号
KR900006981(Y1)
申请公布日期
1990.08.04
申请号
KR19880000372U
申请日期
1988.01.19
申请人
CHO YOUNG-SU
发明人
CHO YOUNG-SU
分类号
E04D1/30;(IPC1-7):E04D1/30
主分类号
E04D1/30
代理机构
代理人
主权项
地址
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