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经营范围
发明名称
Pipe duct for a roof
摘要
申请公布号
DK163441(B)
申请公布日期
1992.03.02
申请号
DK19890003932
申请日期
1989.08.10
申请人
KULLERVO KETOLAINEN JA EERO SAIKKONEN SK-TUOTE KOMMANDIITTI
发明人
SAIKKONEN, EERO
分类号
E04D;E04D13/14;E04D13/147;F16L5/02;(IPC1-7):E04D13/14
主分类号
E04D
代理机构
代理人
主权项
地址
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