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发明名称
Schmalfilm-Tonbildprojektor mit Schlaegertransport
摘要
申请公布号
DE701067(C)
申请公布日期
1941.01.08
申请号
DE1932T040534D
申请日期
1932.04.13
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
G03B31/02
主分类号
G03B31/02
代理机构
代理人
主权项
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