CA945422A - Apparatus and means for making duplicates of a microfilm original - Google Patents

Apparatus and means for making duplicates of a microfilm original

Info

Publication number
CA945422A
CA945422A CA167,944A CA167944A CA945422A CA 945422 A CA945422 A CA 945422A CA 167944 A CA167944 A CA 167944A CA 945422 A CA945422 A CA 945422A
Authority
CA
Canada
Prior art keywords
making duplicates
microfilm original
microfilm
original
duplicates
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
CA167,944A
Other versions
CA167944S (en
Inventor
Donald E. Raterman
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
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
Priority claimed from CA108607A external-priority patent/CA937798A/en
Application filed by Multigraphics Inc filed Critical Multigraphics Inc
Priority to CA167,944A priority Critical patent/CA945422A/en
Application granted granted Critical
Publication of CA945422A publication Critical patent/CA945422A/en
Expired legal-status Critical Current

Links

CA167,944A 1970-05-22 1973-04-04 Apparatus and means for making duplicates of a microfilm original Expired CA945422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA167,944A CA945422A (en) 1970-05-22 1973-04-04 Apparatus and means for making duplicates of a microfilm original

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3980470A 1970-05-22 1970-05-22
CA108607A CA937798A (en) 1970-05-22 1971-03-24 Apparatus and means for making duplicates of a microfilm original
CA167,944A CA945422A (en) 1970-05-22 1973-04-04 Apparatus and means for making duplicates of a microfilm original

Publications (1)

Publication Number Publication Date
CA945422A true CA945422A (en) 1974-04-16

Family

ID=27161087

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,944A Expired CA945422A (en) 1970-05-22 1973-04-04 Apparatus and means for making duplicates of a microfilm original

Country Status (1)

Country Link
CA (1) CA945422A (en)

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