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发明名称
Tonaufnahmekontrollverfahren
摘要
申请公布号
DE700239(C)
申请公布日期
1940.12.16
申请号
DE1936A079926D
申请日期
1936.07.08
申请人
KLANGFILM G.M.B.H.
发明人
MITTELBERGER DIPL.-ING. HANS
分类号
G01R29/00
主分类号
G01R29/00
代理机构
代理人
主权项
地址
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