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发明名称
Verfahren zur Herstellung von Schwingspulenkoerpern fuer elektrodynamische Lautsprecher
摘要
申请公布号
DE570867(C)
申请公布日期
1933.02.21
申请号
DE1932J043428D
申请日期
1932.01.09
申请人
JAROSLAW'S ERSTE GLIMMERWAREN-FABRIK IN BERLIN
发明人
分类号
H04R9/04
主分类号
H04R9/04
代理机构
代理人
主权项
地址
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