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CA491548A - Roller etching machines - Google Patents

Roller etching machines

Info

Publication number
CA491548A
CA491548A CA491548A CA491548DA CA491548A CA 491548 A CA491548 A CA 491548A CA 491548 A CA491548 A CA 491548A CA 491548D A CA491548D A CA 491548DA CA 491548 A CA491548 A CA 491548A
Authority
CA
Canada
Prior art keywords
etching machines
roller etching
roller
machines
etching
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
CA491548A
Other languages
French (fr)
Inventor
Floyd R. Lear, Sr.
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.)
Industrial Gravure Co
Original Assignee
Industrial Gravure Co
Publication date
Application granted granted Critical
Publication of CA491548A publication Critical patent/CA491548A/en
Expired legal-status Critical Current

Links

CA491548A Roller etching machines Expired CA491548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA491548T

Publications (1)

Publication Number Publication Date
CA491548A true CA491548A (en) 1953-03-24

Family

ID=35631291

Family Applications (1)

Application Number Title Priority Date Filing Date
CA491548A Expired CA491548A (en) Roller etching machines

Country Status (1)

Country Link
CA (1) CA491548A (en)

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