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发明名称
VORRICHTUNG ZUM OEFFNEN UND SCHLIESSEN VON ENTLUEFTUNGSEINRICHTUNGEN, WIE RAUCH- UND FEUERENTLUEFTUNGSKLAPPEN OD.DGL.
摘要
申请公布号
DE7026031(U)
申请公布日期
1971.03.04
申请号
DE19700026031U
申请日期
1970.07.10
申请人
GRESCHA-GESELLSCHAFT GREFE & SCHARF
发明人
分类号
主分类号
代理机构
代理人
主权项
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