CA400176A - Procede de fabrication de bandes a empreintes sonores - Google Patents

Procede de fabrication de bandes a empreintes sonores

Info

Publication number
CA400176A
CA400176A CA400176A CA400176DA CA400176A CA 400176 A CA400176 A CA 400176A CA 400176 A CA400176 A CA 400176A CA 400176D A CA400176D A CA 400176DA CA 400176 A CA400176 A CA 400176A
Authority
CA
Canada
Prior art keywords
making process
sound record
band making
record band
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
CA400176A
Other languages
English (en)
Inventor
Westerkamp Hugo
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 CA400176A publication Critical patent/CA400176A/fr
Expired legal-status Critical Current

Links

CA400176A Procede de fabrication de bandes a empreintes sonores Expired CA400176A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA400176T

Publications (1)

Publication Number Publication Date
CA400176A true CA400176A (fr) 1941-10-21

Family

ID=35410622

Family Applications (1)

Application Number Title Priority Date Filing Date
CA400176A Expired CA400176A (fr) Procede de fabrication de bandes a empreintes sonores

Country Status (1)

Country Link
CA (1) CA400176A (fr)

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