CA142647A - Telephone transmitter - Google Patents
Telephone transmitterInfo
- Publication number
- CA142647A CA142647A CA000142647A CA142647DA CA142647A CA 142647 A CA142647 A CA 142647A CA 000142647 A CA000142647 A CA 000142647A CA 142647D A CA142647D A CA 142647DA CA 142647 A CA142647 A CA 142647A
- Authority
- CA
- Canada
- Prior art keywords
- telephone transmitter
- telephone
- transmitter
- 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 |
---|---|---|---|
CA142647T | 1908-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA142647A true CA142647A (en) | 1912-09-03 |
Family
ID=45262362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000142647A Expired CA142647A (en) | 1908-03-21 | 1908-03-21 | Telephone transmitter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA142647A (en) |
-
1908
- 1908-03-21 CA CA000142647A patent/CA142647A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA116507A (en) | Telephone transmitter | |
CA121343A (en) | Telephone transmitter | |
CA142647A (en) | Telephone transmitter | |
CA121122A (en) | Telephone | |
CA124926A (en) | Telegraph transmitter | |
CA112660A (en) | Telephone system | |
CA123259A (en) | Telephone system | |
CA113167A (en) | Telephone mechanism | |
CA137652A (en) | Telephone transmitter | |
CA123367A (en) | Telephone transmitter | |
CA130089A (en) | Telephone transmitter | |
CA121634A (en) | Telephone transmitter | |
CA128309A (en) | Radio telephony | |
AU1103008A (en) | Party-line telephones | |
CA97995A (en) | Telephone transmitter | |
CA102064A (en) | Telephone transmitter | |
CA112224A (en) | Telephone transmitter | |
CA107301A (en) | Telephone transmitter | |
CA113432A (en) | Telephone transmitter | |
CA114737A (en) | Wireless telephone system | |
CA123258A (en) | Telephone apparatus | |
CA142661A (en) | Telephone apparatus | |
AU1138908A (en) | An improved telegraphic transmitter | |
CA121249A (en) | Telegraph key | |
CA112963A (en) | Power transmitter |