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发明名称
Rolladen, der durch eine an der Aufwickeltrommel sitzende Feder geoeffnet und durch eine Feststellvorrichtung in der geschlossenen Lage gehalten wird
摘要
申请公布号
DE609666(C)
申请公布日期
1935.02.19
申请号
DENDATR085473D
申请日期
申请人
ROLLADENWERK GEBR. EFFERTZ G.M.B.H.
发明人
分类号
E06B9/76;E06B9/82
主分类号
E06B9/76
代理机构
代理人
主权项
地址
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