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经营范围
发明名称
Filmgehaeuse
摘要
申请公布号
DE607687(C)
申请公布日期
1935.01.05
申请号
DENDATP069147D
申请日期
申请人
OTTO PERUTZ;TROCKENPLATTENFABRIK MUENCHEN G.M.B.H.
发明人
分类号
G03B17/30
主分类号
G03B17/30
代理机构
代理人
主权项
地址
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