FR664647A - Improvements to copying machines - Google Patents

Improvements to copying machines

Info

Publication number
FR664647A
FR664647A FR664647DA FR664647A FR 664647 A FR664647 A FR 664647A FR 664647D A FR664647D A FR 664647DA FR 664647 A FR664647 A FR 664647A
Authority
FR
France
Prior art keywords
copying machines
copying
machines
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
Other languages
French (fr)
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.)
CALOTHY ET FILS ETS
Original Assignee
CALOTHY ET FILS ETS
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 CALOTHY ET FILS ETS filed Critical CALOTHY ET FILS ETS
Application granted granted Critical
Publication of FR664647A publication Critical patent/FR664647A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L7/00—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image
    • B41L7/02—Apparatus for directly duplicating from hectographic originals, i.e. for obtaining copies in mirror image by passing original and copy-sheet or -web between rollers
FR664647D 1928-11-27 1928-11-27 Improvements to copying machines Expired FR664647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR664647T 1928-11-27

Publications (1)

Publication Number Publication Date
FR664647A true FR664647A (en) 1929-09-05

Family

ID=9012786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664647D Expired FR664647A (en) 1928-11-27 1928-11-27 Improvements to copying machines

Country Status (1)

Country Link
FR (1) FR664647A (en)

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