NL16103C - - Google Patents
Info
- Publication number
- NL16103C NL16103C NL23217A NL23217A NL16103C NL 16103 C NL16103 C NL 16103C NL 23217 A NL23217 A NL 23217A NL 23217 A NL23217 A NL 23217A NL 16103 C NL16103 C NL 16103C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL17787A NL13560C (en) | 1921-01-19 | 1921-01-19 | |
| FR531453T | 1921-01-29 | ||
| GB3553/22A GB186556A (en) | 1921-01-19 | 1922-02-07 | Telephone call distribution system |
| US603923A US1540060A (en) | 1921-01-19 | 1922-11-29 | Telephone-call distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL16103C true NL16103C (en) | 1927-03-15 |
Family
ID=9760502
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17787A NL13560C (en) | 1921-01-19 | 1921-01-19 | |
| NL23217A NL16103C (en) | 1921-01-19 | 1922-11-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17787A NL13560C (en) | 1921-01-19 | 1921-01-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1540060A (en) |
| DE (1) | DE434514C (en) |
| FR (1) | FR531453A (en) |
| GB (1) | GB186556A (en) |
| NL (2) | NL13560C (en) |
-
1921
- 1921-01-19 NL NL17787A patent/NL13560C/xx active
- 1921-01-29 FR FR531453D patent/FR531453A/en not_active Expired
-
1922
- 1922-02-07 GB GB3553/22A patent/GB186556A/en not_active Expired
- 1922-11-15 NL NL23217A patent/NL16103C/xx active
- 1922-11-29 US US603923A patent/US1540060A/en not_active Expired - Lifetime
-
1923
- 1923-02-08 DE DEA39330D patent/DE434514C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR531453A (en) | 1922-01-14 |
| US1540060A (en) | 1925-06-02 |
| GB186556A (en) | 1922-10-05 |
| NL13560C (en) | 1925-10-15 |
| DE434514C (en) | 1926-09-28 |