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经营范围
发明名称
ROOF VENTILATION
摘要
申请公布号
EP0340856(B1)
申请公布日期
1991.06.26
申请号
EP19890201092
申请日期
1989.04.28
申请人
UBBINK NEDERLAND B.V.
发明人
VAN SCHELLEBEEK, DIRK JOHANNES
分类号
E04D1/34;E04D13/00;E04D13/17
主分类号
E04D1/34
代理机构
代理人
主权项
地址
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