Calibrated spatial reference devices for large structure measurement using photogrammetry.

Nelson Raymond Corby, Jr.; Christopher Allen Nafis; Boris Yamrom

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Patent Number: US 5805289 A

Filing Date: 1997-07-07

Publication Date: 1998-09-08

Status: Expired – Fee Related

Current Assignee: General Electric Co

Applicants: General Electric Co.

IPC/CPC Classifications: G01B5/14;;G01B11/00;;G01B11

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