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发明名称
Verfahren zur Herstellung eines Traggeraetes fuer Unterwasserschallapparate
摘要
申请公布号
DE566679(C)
申请公布日期
1932.12.22
申请号
DED566679D
申请日期
1930.04.05
申请人
ELECTROACUSTIC GESELLSCHAFT M.B.H.
发明人
分类号
G10K11/00
主分类号
G10K11/00
代理机构
代理人
主权项
地址
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