CA1175384A - Cliches de lithographie - Google Patents

Cliches de lithographie

Info

Publication number
CA1175384A
CA1175384A CA000396367A CA396367A CA1175384A CA 1175384 A CA1175384 A CA 1175384A CA 000396367 A CA000396367 A CA 000396367A CA 396367 A CA396367 A CA 396367A CA 1175384 A CA1175384 A CA 1175384A
Authority
CA
Canada
Prior art keywords
anodising
electrolyte
phosphoric acid
aluminium
acid
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
CA000396367A
Other languages
English (en)
Inventor
Philip A. Atkinson
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.)
Vinters Ltd
Original Assignee
Vickers PLC
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 Vickers PLC filed Critical Vickers PLC
Priority to CA000396367A priority Critical patent/CA1175384A/fr
Application granted granted Critical
Publication of CA1175384A publication Critical patent/CA1175384A/fr
Expired legal-status Critical Current

Links

CA000396367A 1982-02-16 1982-02-16 Cliches de lithographie Expired CA1175384A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000396367A CA1175384A (fr) 1982-02-16 1982-02-16 Cliches de lithographie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000396367A CA1175384A (fr) 1982-02-16 1982-02-16 Cliches de lithographie

Publications (1)

Publication Number Publication Date
CA1175384A true CA1175384A (fr) 1984-10-02

Family

ID=4122071

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000396367A Expired CA1175384A (fr) 1982-02-16 1982-02-16 Cliches de lithographie

Country Status (1)

Country Link
CA (1) CA1175384A (fr)

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry