BE422330A - - Google Patents
Info
- Publication number
- BE422330A BE422330A BE422330DA BE422330A BE 422330 A BE422330 A BE 422330A BE 422330D A BE422330D A BE 422330DA BE 422330 A BE422330 A BE 422330A
- Authority
- BE
- Belgium
- Prior art keywords
- subscriber
- relay
- office
- return request
- conversation
- Prior art date
Links
- 238000004891 communication Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000002687 intercalation Effects 0.000 claims 1
- 238000009830 intercalation Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 5
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
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Signal Processing (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL47357T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422330A true BE422330A (enEXAMPLES) |
Family
ID=19756029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422330D BE422330A (enEXAMPLES) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE422330A (enEXAMPLES) |
| NL (1) | NL47357C (enEXAMPLES) |
-
0
- BE BE422330D patent/BE422330A/fr unknown
- NL NL47357D patent/NL47357C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NL47357C (enEXAMPLES) |
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