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经营范围
发明名称
Stöd för skivalbum
摘要
申请公布号
FI22973(A)
申请公布日期
1948.06.10
申请号
FID22973
申请日期
1947.09.26
申请人
发明人
CALAS GUY
分类号
(IPC1-7):G11B1/02
主分类号
(IPC1-7):G11B1/02
代理机构
代理人
主权项
地址
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