CA431818A - Procede a fabriquer des disques durables - Google Patents

Procede a fabriquer des disques durables

Info

Publication number
CA431818A
CA431818A CA431818A CA431818DA CA431818A CA 431818 A CA431818 A CA 431818A CA 431818 A CA431818 A CA 431818A CA 431818D A CA431818D A CA 431818DA CA 431818 A CA431818 A CA 431818A
Authority
CA
Canada
Prior art keywords
making process
record making
lasting record
lasting
record
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
CA431818A
Other languages
English (en)
Inventor
Steadman Albert
Samuel Christaldi Peter
Truxton Wilber David
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.)
Allen B du Mont Laboratories Inc
Original Assignee
Allen B du Mont Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA431818A publication Critical patent/CA431818A/fr
Expired legal-status Critical Current

Links

CA431818A Procede a fabriquer des disques durables Expired CA431818A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA431818T

Publications (1)

Publication Number Publication Date
CA431818A true CA431818A (fr) 1945-12-11

Family

ID=35546864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA431818A Expired CA431818A (fr) Procede a fabriquer des disques durables

Country Status (1)

Country Link
CA (1) CA431818A (fr)

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