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21.发明授权Improvements in and relating to optical apparatus for producing multiple interference patterns 失效用于产生多个干涉图案的光学装置的改进和涉及
公开(公告)号：US2770166A
公开(公告)日：1956-11-13
申请号：US29631552
申请日：1952-06-30
Applicant: NAT RES DEV
Inventor： DENNIS GABOR
IPC: G03H1/00
CPC classification number: G03H1/00
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