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发明名称
Sicherungsvorrichtung fuer Raumluefter mit Zugstange und selbsttaetigem Gesperre, insbesondere fuer heb- und senkbare Lueftungshauben
摘要
申请公布号
DE1017356(B)
申请公布日期
1957.10.10
申请号
DE1952E005638
申请日期
1952.06.20
申请人
FA. J. EBERSPAECHER
发明人
MEISSNEST HERMANN
分类号
F24F7/02
主分类号
F24F7/02
代理机构
代理人
主权项
地址
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