CA689504A - Etching bath for photoengraving - Google Patents

Etching bath for photoengraving

Info

Publication number
CA689504A
CA689504A CA689504A CA689504DA CA689504A CA 689504 A CA689504 A CA 689504A CA 689504 A CA689504 A CA 689504A CA 689504D A CA689504D A CA 689504DA CA 689504 A CA689504 A CA 689504A
Authority
CA
Canada
Prior art keywords
photoengraving
etching bath
etching
bath
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
CA689504A
Inventor
Lemaire Emile
Lemaire Roger
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 CA689504A publication Critical patent/CA689504A/en
Expired legal-status Critical Current

Links

CA689504A Etching bath for photoengraving Expired CA689504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA689504T

Publications (1)

Publication Number Publication Date
CA689504A true CA689504A (en) 1964-06-30

Family

ID=35992116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA689504A Expired CA689504A (en) Etching bath for photoengraving

Country Status (1)

Country Link
CA (1) CA689504A (en)

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