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经营范围
发明名称
Plattenwechseleinrichtung an einem Grammophon.
摘要
申请公布号
CH240488(A)
申请公布日期
1945.12.31
申请号
CHD240488
申请日期
1942.11.04
申请人
AGA-BALTIC AKTIEBOLAG
发明人
AKTIEBOLAG AGA-BALTIC
分类号
G11B17/02
主分类号
G11B17/02
代理机构
代理人
主权项
地址
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