CA250615A - Machine a graver - Google Patents

Machine a graver

Info

Publication number
CA250615A
CA250615A CA250615A CA250615DA CA250615A CA 250615 A CA250615 A CA 250615A CA 250615 A CA250615 A CA 250615A CA 250615D A CA250615D A CA 250615DA CA 250615 A CA250615 A CA 250615A
Authority
CA
Canada
Prior art keywords
etching machine
etching
machine
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
CA250615A
Other languages
English (en)
Inventor
Walter Kingman Harry
And G. Baird Limited W.
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA250615A publication Critical patent/CA250615A/fr
Expired legal-status Critical Current

Links

CA250615A Machine a graver Expired CA250615A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250615T

Publications (1)

Publication Number Publication Date
CA250615A true CA250615A (fr) 1925-06-09

Family

ID=35157589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250615A Expired CA250615A (fr) Machine a graver

Country Status (1)

Country Link
CA (1) CA250615A (fr)

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