NL32935C - - Google Patents
Info
- Publication number
- NL32935C NL32935C NL32935DA NL32935C NL 32935 C NL32935 C NL 32935C NL 32935D A NL32935D A NL 32935DA NL 32935 C NL32935 C NL 32935C
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Testing Of Coins (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Prepayment Telephone Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE565906T | 1930-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32935C true NL32935C (en:Method) |
Family
ID=34559099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32935D NL32935C (en:Method) | 1930-10-12 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT130160B (en:Method) |
| BE (1) | BE383059A (en:Method) |
| DE (1) | DE565906C (en:Method) |
| FR (1) | FR723681A (en:Method) |
| GB (1) | GB376105A (en:Method) |
| NL (1) | NL32935C (en:Method) |
-
0
- NL NL32935D patent/NL32935C/xx active
- BE BE383059D patent/BE383059A/xx unknown
-
1930
- 1930-10-12 DE DE1930565906D patent/DE565906C/de not_active Expired
-
1931
- 1931-09-28 FR FR723681D patent/FR723681A/fr not_active Expired
- 1931-09-29 AT AT130160D patent/AT130160B/de active
- 1931-09-30 GB GB2726731A patent/GB376105A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE383059A (en:Method) | |
| AT130160B (de) | 1932-11-10 |
| DE565906C (de) | 1930-12-09 |
| FR723681A (fr) | 1932-04-13 |
| GB376105A (en) | 1932-07-07 |