NL189883B - Boekhoudmachine. - Google Patents
Boekhoudmachine.Info
- Publication number
- NL189883B NL189883B NLAANVRAGE7305147,B NL189883DB NL189883B NL 189883 B NL189883 B NL 189883B NL 189883D B NL189883D B NL 189883DB NL 189883 B NL189883 B NL 189883B
- Authority
- NL
- Netherlands
- Prior art keywords
- accounting machine
- accounting
- machine
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
- H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
- H04M17/023—Circuit arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1082421X | 1953-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL189883B true NL189883B (nl) |
Family
ID=4556464
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7305147,B NL189883B (nl) | 1953-08-14 | Boekhoudmachine. | |
NL94797D NL94797C (nl) | 1953-08-14 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL94797D NL94797C (nl) | 1953-08-14 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH317317A (nl) |
DE (1) | DE951156C (nl) |
FR (1) | FR1082421A (nl) |
NL (2) | NL94797C (nl) |
-
0
- NL NLAANVRAGE7305147,B patent/NL189883B/nl unknown
- NL NL94797D patent/NL94797C/xx active
-
1953
- 1953-08-14 CH CH317317D patent/CH317317A/fr unknown
- 1953-08-26 FR FR1082421D patent/FR1082421A/fr not_active Expired
-
1954
- 1954-08-14 DE DES40426A patent/DE951156C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL94797C (nl) | |
DE951156C (de) | 1956-10-25 |
FR1082421A (fr) | 1954-12-29 |
CH317317A (fr) | 1956-11-15 |
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