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发明名称
Magnettongerät mit endlosem Tonträger.
摘要
申请公布号
CH255469(A)
申请公布日期
1948.06.30
申请号
CHD255469
申请日期
1947.06.21
申请人
BEKA ST-AUBIN AG.
发明人
AG. BEKA ST-AUBIN
分类号
G11B25/08
主分类号
G11B25/08
代理机构
代理人
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