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发明名称
Loftsplade til et ventilationsloft.
摘要
申请公布号
DK115662(B)
申请公布日期
1969.10.27
申请号
DK19650000056
申请日期
1965.01.07
申请人
WOOD CONVERSION COMPANY
发明人
KERN CLAIR OLSON
分类号
E04B9/02;E04B9/06;F24F7/10;F24F13/12;(IPC1-7):F24F13/18
主分类号
E04B9/02
代理机构
代理人
主权项
地址
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