CA469497A - Speech transmission systems - Google Patents
Speech transmission systemsInfo
- Publication number
- CA469497A CA469497A CA469497A CA469497DA CA469497A CA 469497 A CA469497 A CA 469497A CA 469497 A CA469497 A CA 469497A CA 469497D A CA469497D A CA 469497DA CA 469497 A CA469497 A CA 469497A
- Authority
- CA
- Canada
- Prior art keywords
- transmission systems
- speech transmission
- speech
- systems
- transmission
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA469497T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA469497A true CA469497A (en) | 1950-11-21 |
Family
ID=35603435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA469497A Expired CA469497A (en) | Speech transmission systems |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA469497A (en) |
-
0
- CA CA469497A patent/CA469497A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA469497A (en) | Speech transmission systems | |
CA928843A (en) | Multiplex systems | |
CA466394A (en) | Transmission system | |
CA466395A (en) | Transmission system | |
CA466965A (en) | Transmissions | |
CA464676A (en) | Ceiling | |
CA527916A (en) | Duplex switchboard | |
CA462328A (en) | Transmission | |
CA462650A (en) | Transmission | |
CA467358A (en) | Telephone systems | |
CA468167A (en) | Telephone systems | |
CA469905A (en) | Communication systems | |
CA470602A (en) | Faucets | |
CA469064A (en) | Receiving systems | |
CA462640A (en) | Telephone system | |
CA462890A (en) | Telephone system | |
CA465294A (en) | Telephone system | |
CA474755A (en) | Transmission systems | |
CA468357A (en) | Automatic telephone systems | |
CA958112A (en) | Multiplex systems | |
CA466661A (en) | Interconnecting system | |
CA462225A (en) | Communication system | |
CA462526A (en) | Communication system | |
CA462889A (en) | Communication system | |
CA463584A (en) | Communication system |