DK57322C - Apparatus for Copying Drawings. - Google Patents

Apparatus for Copying Drawings.

Info

Publication number
DK57322C
DK57322C DK57322DA DK57322C DK 57322 C DK57322 C DK 57322C DK 57322D A DK57322D A DK 57322DA DK 57322 C DK57322 C DK 57322C
Authority
DK
Denmark
Prior art keywords
copying drawings
copying
drawings
Prior art date
Application number
Other languages
Danish (da)
Inventor
Benjamin Fairfax Hall
Original Assignee
Benjamin Fairfax Hall
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 Benjamin Fairfax Hall filed Critical Benjamin Fairfax Hall
Application granted granted Critical
Publication of DK57322C publication Critical patent/DK57322C/en

Links

DK57322D 1937-09-29 1938-08-10 Apparatus for Copying Drawings. DK57322C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB57322T 1937-09-29

Publications (1)

Publication Number Publication Date
DK57322C true DK57322C (en) 1940-02-26

Family

ID=28800214

Family Applications (1)

Application Number Title Priority Date Filing Date
DK57322D DK57322C (en) 1937-09-29 1938-08-10 Apparatus for Copying Drawings.

Country Status (1)

Country Link
DK (1) DK57322C (en)

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