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发明名称
Udluftningsventil til indfældning i en karm.
摘要
申请公布号
DK122840(B)
申请公布日期
1972.04.17
申请号
DK19690006316
申请日期
1969.11.28
申请人
BIRGER OLAF BERG
发明人
BIRGER OLAF BERG
分类号
F24F13/16;(IPC1-7):F24F13/08
主分类号
F24F13/16
代理机构
代理人
主权项
地址
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