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公开(公告)号:US3303269A
公开(公告)日:1967-02-07
申请号:US47374265
申请日:1965-07-21
Applicant: CUTLER HAMMER INC
Inventor: EMLEY PHILIP W , KNOWLES ROGER B
公开(公告)号:US3303269A
公开(公告)日:1967-02-07
申请号:US47374265
申请日:1965-07-21
Applicant: CUTLER HAMMER INC
Inventor: EMLEY PHILIP W , KNOWLES ROGER B