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公开(公告)号:US3538452A
公开(公告)日:1970-11-03
申请号:US3538452D
申请日:1965-04-12
Applicant: OPTICS TECHNOLOGY INC
Inventor: BURGWALD GLENN M , PEPPERS NORMAN A
公开(公告)号:US3538452A
公开(公告)日:1970-11-03
申请号:US3538452D
申请日:1965-04-12
Applicant: OPTICS TECHNOLOGY INC
Inventor: BURGWALD GLENN M , PEPPERS NORMAN A