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发明名称
Elektromechanischer Wandler
摘要
申请公布号
DE1422539(A1)
申请公布日期
1969.02.06
申请号
DE19621422539
申请日期
1962.11.27
申请人
STANTON,WALTER OLIVER
发明人
OLIVER STANTON,WALTER
分类号
H04R11/12
主分类号
H04R11/12
代理机构
代理人
主权项
地址
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