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发明名称
APPARATUS FOR TESTING THE CONTINUITY OF PHOTOGRAPHIC FILM
摘要
申请公布号
GB1254325(A)
申请公布日期
1971.11.17
申请号
GB19690000712
申请日期
1969.01.06
申请人
G A F CORPORATION
发明人
分类号
G01N21/89
主分类号
G01N21/89
代理机构
代理人
主权项
地址
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