NL28248C - - Google Patents
Info
- Publication number
- NL28248C NL28248C NL28248DA NL28248C NL 28248 C NL28248 C NL 28248C NL 28248D A NL28248D A NL 28248DA NL 28248 C NL28248 C NL 28248C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
- H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing
Landscapes
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL689300X | 1929-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28248C true NL28248C (pt) |
Family
ID=19805759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28248D NL28248C (pt) | 1929-01-05 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR689300A (pt) |
| NL (1) | NL28248C (pt) |
-
0
- NL NL28248D patent/NL28248C/xx active
-
1930
- 1930-01-04 FR FR689300D patent/FR689300A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR689300A (fr) | 1930-09-04 |