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发明名称
Plattenwähler
摘要
申请公布号
CH325514(A)
申请公布日期
1957.11.15
申请号
CHD325514
申请日期
1954.02.02
申请人
ACKER,NORBERT K.
发明人
K. ACKER,NORBERT
分类号
G11B17/22
主分类号
G11B17/22
代理机构
代理人
主权项
地址
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