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发明名称
Verfahren zur Erzeugung von Tönen oder Klängen auf lichtelektrischem Wege.
摘要
申请公布号
AT153659(B)
申请公布日期
1938.06.25
申请号
ATD153659
申请日期
1936.10.14
申请人
ING. DR. ROBERT POLLAK-RUDIN;ING. ERNST WERNDL
发明人
ING. DR. ROBERT POLLAK-RUDIN;ING. ERNST WERNDL
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