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发明名称
Lautsprecher für grosse Sprechleistungen.
摘要
申请公布号
CH240638(A)
申请公布日期
1946.01.15
申请号
CHD240638
申请日期
1944.05.13
申请人
"FIDES" GESELLSCHAFT FUER DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRAENKTER HAFTUNG
发明人
"FIDES" GESELLSCHAFT FUER DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRAENKTER HAFTUNG
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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