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经营范围
发明名称
FLAMMENSPERRE FUER LUEFTUNGSOEFFNUNGEN
摘要
申请公布号
DE7816728(U1)
申请公布日期
1978.09.21
申请号
DE19780016728U
申请日期
1978.06.03
申请人
GRAJECKI, ULRICH, DIPL.-ING., 2070 GROSSHANSDORF
发明人
分类号
F24F13/10;(IPC1-7):F24F13/10
主分类号
F24F13/10
代理机构
代理人
主权项
地址
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