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CA997484A - Change detection method for radiographs - Google Patents

Change detection method for radiographs

Info

Publication number
CA997484A
CA997484A CA189,378A CA189378A CA997484A CA 997484 A CA997484 A CA 997484A CA 189378 A CA189378 A CA 189378A CA 997484 A CA997484 A CA 997484A
Authority
CA
Canada
Prior art keywords
radiographs
detection method
change detection
change
detection
Prior art date
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.)
Expired
Application number
CA189,378A
Other versions
CA189378S (en
Inventor
Bruce D. Vannelli
Robert L. Lillestrand
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.)
Control Data Corp
Original Assignee
Control Data Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Control Data Corp filed Critical Control Data Corp
Priority to CA244,537A priority Critical patent/CA998188A/en
Application granted granted Critical
Publication of CA997484A publication Critical patent/CA997484A/en
Expired legal-status Critical Current

Links

CA189,378A 1973-02-12 1974-01-03 Change detection method for radiographs Expired CA997484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA244,537A CA998188A (en) 1973-02-12 1976-01-29 Change detection method for radiographs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33190173A 1973-02-12 1973-02-12

Publications (1)

Publication Number Publication Date
CA997484A true CA997484A (en) 1976-09-21

Family

ID=23295850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,378A Expired CA997484A (en) 1973-02-12 1974-01-03 Change detection method for radiographs

Country Status (1)

Country Link
CA (1) CA997484A (en)

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