AU100360B2 - An improved call meter for telephone systems - Google Patents
An improved call meter for telephone systemsInfo
- Publication number
- AU100360B2 AU100360B2 AU1858/36A AU185836A AU100360B2 AU 100360 B2 AU100360 B2 AU 100360B2 AU 1858/36 A AU1858/36 A AU 1858/36A AU 185836 A AU185836 A AU 185836A AU 100360 B2 AU100360 B2 AU 100360B2
- Authority
- AU
- Australia
- Prior art keywords
- telephone systems
- improved call
- call meter
- meter
- improved
- 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
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU185836A AU185836A (en) | 1937-03-04 |
| AU100360B2 true AU100360B2 (en) | 1937-03-04 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU100360B2 (en) | An improved call meter for telephone systems | |
| AU185836A (en) | An improved call meter for telephone systems | |
| CA355533A (en) | Telephone system | |
| CA355534A (en) | Telephone system | |
| CA357063A (en) | Telephone system | |
| CA357325A (en) | Telephone system | |
| CA357789A (en) | Telephone system | |
| CA358404A (en) | Telephone system | |
| CA358428A (en) | Telephone system | |
| CA358429A (en) | Telephone system | |
| CA359118A (en) | Telephone system | |
| CA359119A (en) | Telephone system | |
| CA359303A (en) | Telephone system | |
| CA359304A (en) | Telephone system | |
| CA360061A (en) | Telephone system | |
| CA360062A (en) | Telephone system | |
| CA360077A (en) | Telephone system | |
| CA360408A (en) | Telephone system | |
| CA360409A (en) | Telephone system | |
| CA361105A (en) | Telephone system | |
| CA362079A (en) | Telephone system | |
| CA362082A (en) | Telephone system | |
| CA362779A (en) | Telephone system | |
| CA362788A (en) | Telephone system | |
| CA362789A (en) | Telephone system |