CA498474A - Matiere d'enregistrement - Google Patents

Matiere d'enregistrement

Info

Publication number
CA498474A
CA498474A CA498474A CA498474DA CA498474A CA 498474 A CA498474 A CA 498474A CA 498474 A CA498474 A CA 498474A CA 498474D A CA498474D A CA 498474DA CA 498474 A CA498474 A CA 498474A
Authority
CA
Canada
Prior art keywords
recording material
recording
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
CA498474A
Other languages
English (en)
Inventor
W. James Raymond
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.)
Sanborn Co
Original Assignee
Sanborn Co
Publication date
Application granted granted Critical
Publication of CA498474A publication Critical patent/CA498474A/fr
Expired legal-status Critical Current

Links

CA498474A Matiere d'enregistrement Expired CA498474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA498474T

Publications (1)

Publication Number Publication Date
CA498474A true CA498474A (fr) 1953-12-15

Family

ID=35643915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA498474A Expired CA498474A (fr) Matiere d'enregistrement

Country Status (1)

Country Link
CA (1) CA498474A (fr)

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