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发明名称
Changeable picture apparatus
摘要
申请公布号
US2618087(A)
申请公布日期
1952.11.18
申请号
US19490126317
申请日期
1949.11.09
申请人
EASTMAN KODAK COMPANY
发明人
JR. MILLER R. HUTCHISON,
分类号
G09F11/02
主分类号
G09F11/02
代理机构
代理人
主权项
地址
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