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发明名称
ELIMINATING A PERTURBATION WHEN FORMING A HOLAGRAPHIC SPATIAL FILTER
摘要
申请公布号
US3572880(A)
申请公布日期
1971.03.30
申请号
USD3572880
申请日期
1968.12.31
申请人
NATIONAL CASH REGISTER CO.:THE
发明人
THOMAS J. NEGRELLI
分类号
G03H1/16;G06K9/74
主分类号
G03H1/16
代理机构
代理人
主权项
地址
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