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公开(公告)号：US2939044A
公开(公告)日：1960-05-31
申请号：US81971759
申请日：1959-06-11
Applicant: MICROWAVE ASS
Inventor： STANNEY WILLIAM J , VAFIADES BASIL C
IPC: H01J17/04
CPC classification number: H01J17/04
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