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发明名称
Schallplattenspieler.
摘要
申请公布号
CH265246(A)
申请公布日期
1949.11.30
申请号
CHD265246
申请日期
1946.06.14
申请人
LAENG,FRITZ
发明人
LAENG,FRITZ
分类号
G11B19/20
主分类号
G11B19/20
代理机构
代理人
主权项
地址
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