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发明名称
Elektromechanischer Wandler des elektromagnetischen Prinzips für tonfrequente Schwingungen.
摘要
申请公布号
CH248532(A)
申请公布日期
1947.05.15
申请号
CHD248532
申请日期
1945.11.22
申请人
AGA-BALTIC AKTIEBOLAG
发明人
AKTIEBOLAG AGA-BALTIC
分类号
H04R11/08
主分类号
H04R11/08
代理机构
代理人
主权项
地址
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