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公开(公告)号:US1297260A
公开(公告)日:1919-03-11
申请号:US11696516
申请日:1916-08-26
Applicant: GEN ELECTRIC
Inventor: SHARP CLAYTON H
CPC classification number: G01J1/28
公开(公告)号:US1297260A
公开(公告)日:1919-03-11
申请号:US11696516
申请日:1916-08-26
Applicant: GEN ELECTRIC
Inventor: SHARP CLAYTON H
CPC classification number: G01J1/28