CA328133A - Systeme de controle du volume - Google Patents

Systeme de controle du volume

Info

Publication number
CA328133A
CA328133A CA328133A CA328133DA CA328133A CA 328133 A CA328133 A CA 328133A CA 328133 A CA328133 A CA 328133A CA 328133D A CA328133D A CA 328133DA CA 328133 A CA328133 A CA 328133A
Authority
CA
Canada
Prior art keywords
control system
volume control
volume
control
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
CA328133A
Other languages
English (en)
Inventor
S. Glasgow Roy
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.)
Sparks Withington Co
Original Assignee
Sparks Withington Co
Publication date
Application granted granted Critical
Publication of CA328133A publication Critical patent/CA328133A/fr
Expired legal-status Critical Current

Links

CA328133A Systeme de controle du volume Expired CA328133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA328133T

Publications (1)

Publication Number Publication Date
CA328133A true CA328133A (fr) 1932-11-29

Family

ID=35290503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA328133A Expired CA328133A (fr) Systeme de controle du volume

Country Status (1)

Country Link
CA (1) CA328133A (fr)

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