CA439028A - Disque sonore lamellaire - Google Patents

Disque sonore lamellaire

Info

Publication number
CA439028A
CA439028A CA439028A CA439028DA CA439028A CA 439028 A CA439028 A CA 439028A CA 439028 A CA439028 A CA 439028A CA 439028D A CA439028D A CA 439028DA CA 439028 A CA439028 A CA 439028A
Authority
CA
Canada
Prior art keywords
sound record
laminated sound
laminated
record
sound
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
CA439028A
Other languages
English (en)
Inventor
R. Collings William
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application granted granted Critical
Publication of CA439028A publication Critical patent/CA439028A/fr
Expired legal-status Critical Current

Links

CA439028A Disque sonore lamellaire Expired CA439028A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439028T

Publications (1)

Publication Number Publication Date
CA439028A true CA439028A (fr) 1947-01-07

Family

ID=35554262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439028A Expired CA439028A (fr) Disque sonore lamellaire

Country Status (1)

Country Link
CA (1) CA439028A (fr)

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