CA466033A - Acoustical apparatus - Google Patents

Acoustical apparatus

Info

Publication number
CA466033A
CA466033A CA466033A CA466033DA CA466033A CA 466033 A CA466033 A CA 466033A CA 466033 A CA466033 A CA 466033A CA 466033D A CA466033D A CA 466033DA CA 466033 A CA466033 A CA 466033A
Authority
CA
Canada
Prior art keywords
acoustical apparatus
acoustical
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
CA466033A
Other languages
French (fr)
Inventor
Emil Volkmann John
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA466033A publication Critical patent/CA466033A/en
Expired legal-status Critical Current

Links

CA466033A Acoustical apparatus Expired CA466033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA466033T

Publications (1)

Publication Number Publication Date
CA466033A true CA466033A (en) 1950-06-20

Family

ID=35595786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA466033A Expired CA466033A (en) Acoustical apparatus

Country Status (1)

Country Link
CA (1) CA466033A (en)

Similar Documents

Publication Publication Date Title
CA463794A (en) Fishing apparatus
CA462183A (en) Tractor-operated object-handling device
CA466033A (en) Acoustical apparatus
CA469593A (en) Flushing apparatus
CA468403A (en) Screening apparatus
AU147552B2 (en) Electro-copy apparatus
CA464885A (en) Tube-testing apparatus
CA466616A (en) Candle-moulding apparatus
CA468113A (en) Electro-perforating apparatus
CA467254A (en) Vibrating apparatus
CA462169A (en) Acoustic device
CA469674A (en) Piezoelectric apparatus
CA470243A (en) Phonographic apparatus
AU3427550A (en) Electro-copy apparatus
CA466163A (en) Phonograph apparatus
CA468775A (en) Vibrators
AU146159B2 (en) Vibrating rollers
CA463931A (en) Integrating apparatus
AU154775B2 (en) Apparatus for coating-paper
CA463586A (en) Microphone
CA463703A (en) Transducer
CA469740A (en) Electro-acoustic devices
CA472839A (en) Vibrators
CA475687A (en) Vibrators
CA479322A (en) Vibrators