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公开(公告)号:CA913585A
公开(公告)日:1972-10-31
申请号:CA913585D
Applicant: ELECTRICITY COUNCIL
Inventor: LUCAS KEVIN , RANDELL JOHN E
公开(公告)号:CA913585A
公开(公告)日:1972-10-31
申请号:CA913585D
Applicant: ELECTRICITY COUNCIL
Inventor: LUCAS KEVIN , RANDELL JOHN E