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发明名称
Zweiarmige Lueftungsklappe
摘要
申请公布号
DE962371(C)
申请公布日期
1957.04.18
申请号
DE1951H010652
申请日期
1951.12.06
申请人
DIPL.-ING. GEORG HOENTSCH
发明人
HOENTSCH DIPL.-ING. GEORG
分类号
F24F7/00;F24F13/14
主分类号
F24F7/00
代理机构
代理人
主权项
地址
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