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发明名称
HOLOGRAPHIC METHOD FOR GENERATING MASKING PATTERNS
摘要
申请公布号
US3537854(A)
申请公布日期
1970.11.03
申请号
USD3537854
申请日期
1968.05.15
申请人
INTERN. BUSINESS MACHINES CORP.
发明人
ALLEN W. GROBIN JR.;JERRY L. REYNOLDS;RODMAN S. SCHOOLS;GLENN T. SINCERBOX
分类号
G03H1/00;H01L21/027;(IPC1-7):G02B27/00;G03C5/00
主分类号
G03H1/00
代理机构
代理人
主权项
地址
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