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发明名称
SOUND FILM SCANNING APPARATUS
摘要
申请公布号
CA478690(A)
申请公布日期
1951.11.20
申请号
CAD478690
申请日期
申请人
CANADIAN KODAK COMPANY
发明人
MILLER R. HUTCHISON, JR.
分类号
主分类号
代理机构
代理人
主权项
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