CA356725A - Ecran a demi-ton - Google Patents

Ecran a demi-ton

Info

Publication number
CA356725A
CA356725A CA356725A CA356725DA CA356725A CA 356725 A CA356725 A CA 356725A CA 356725 A CA356725 A CA 356725A CA 356725D A CA356725D A CA 356725DA CA 356725 A CA356725 A CA 356725A
Authority
CA
Canada
Prior art keywords
tone screen
tone
screen
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
CA356725A
Other languages
English (en)
Inventor
A. Pearson Axel
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 CA356725A publication Critical patent/CA356725A/fr
Expired legal-status Critical Current

Links

CA356725A Ecran a demi-ton Expired CA356725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA356725T

Publications (1)

Publication Number Publication Date
CA356725A true CA356725A (fr) 1936-03-24

Family

ID=35356065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA356725A Expired CA356725A (fr) Ecran a demi-ton

Country Status (1)

Country Link
CA (1) CA356725A (fr)

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