DEP0000704BA - Device for counting calls at the subscriber station in telephone systems with dialer operation - Google Patents
Device for counting calls at the subscriber station in telephone systems with dialer operationInfo
- Publication number
- DEP0000704BA DEP0000704BA DEP0000704BA DE P0000704B A DEP0000704B A DE P0000704BA DE P0000704B A DEP0000704B A DE P0000704BA
- Authority
- DE
- Germany
- Prior art keywords
- subscriber station
- telephone systems
- dialer operation
- counting calls
- calls
- 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
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
Description
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Claims (1)
Family
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