CA793526A - Aperture card - Google Patents

Aperture card

Info

Publication number
CA793526A
CA793526A CA793526A CA793526DA CA793526A CA 793526 A CA793526 A CA 793526A CA 793526 A CA793526 A CA 793526A CA 793526D A CA793526D A CA 793526DA CA 793526 A CA793526 A CA 793526A
Authority
CA
Canada
Prior art keywords
aperture card
aperture
card
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
CA793526A
Inventor
P. Anderson Thomas
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.)
Microseal Corp
Original Assignee
Microseal Corp
Publication date
Application granted granted Critical
Publication of CA793526A publication Critical patent/CA793526A/en
Expired legal-status Critical Current

Links

CA793526A Aperture card Expired CA793526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA793526T

Publications (1)

Publication Number Publication Date
CA793526A true CA793526A (en) 1968-09-03

Family

ID=36257524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA793526A Expired CA793526A (en) Aperture card

Country Status (1)

Country Link
CA (1) CA793526A (en)

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