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 operation

Info

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
Application number
Other languages
German (de)
Inventor
Christian Lettre
Original Assignee
C.Lorenz Akt.-Ges., Stuttgart
Publication date

Links

Description

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Claims (1)

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Family

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