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发明名称
Photographic cut-film or plate holder
摘要
申请公布号
US3349683(A)
申请公布日期
1967.10.31
申请号
US19650461048
申请日期
1965.06.03
申请人
THE KALART COMPANY INC.
发明人
CASTEDELLO WILLIAM
分类号
G03B17/26
主分类号
G03B17/26
代理机构
代理人
主权项
地址
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