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- Google Patents
AU203732B2 - Improvements in or relating to movable devices for supporting xray cameras
- Google Patents
Improvements in or relating to movable devices for supporting xray cameras
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU6943/55A
Inventor
von Dahlem Hermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication of AU203732B2publicationCriticalpatent/AU203732B2/en
Aberration measuring device, aberration measuring method, regulation method for optical system, and exposure system provided with optical system regulated by the regulation method