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发明名称
RETRIEVAL OF CODED INFORMATION USING PHOTOLUMINESCENT CODED INKS HAVING SHORT AND LONG TIME DECAY CONSTANTS
摘要
申请公布号
CA862852(A)
申请公布日期
1971.02.02
申请号
CAD862852
申请日期
申请人
AMERICAN CYANAMID COMPANY
发明人
FREDERICK HALVERSON
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主分类号
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