CH497096A - Number switch attachment - Google Patents
Number switch attachmentInfo
- Publication number
- CH497096A CH497096A CH1358769A CH1358769A CH497096A CH 497096 A CH497096 A CH 497096A CH 1358769 A CH1358769 A CH 1358769A CH 1358769 A CH1358769 A CH 1358769A CH 497096 A CH497096 A CH 497096A
- Authority
- CH
- Switzerland
- Prior art keywords
- number switch
- switch attachment
- attachment
- switch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681762862 DE1762862A1 (en) | 1968-09-11 | 1968-09-11 | Telephone set |
DE19691927441 DE1927441A1 (en) | 1969-05-29 | 1969-05-29 | Number switch attachment |
Publications (1)
Publication Number | Publication Date |
---|---|
CH497096A true CH497096A (en) | 1970-09-30 |
Family
ID=25755331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1358769A CH497096A (en) | 1968-09-11 | 1969-09-09 | Number switch attachment |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE738700A (en) |
CH (1) | CH497096A (en) |
FR (1) | FR2017800A1 (en) |
GB (1) | GB1242916A (en) |
-
1969
- 1969-09-04 GB GB4379269A patent/GB1242916A/en not_active Expired
- 1969-09-09 CH CH1358769A patent/CH497096A/en not_active IP Right Cessation
- 1969-09-10 FR FR6930807A patent/FR2017800A1/fr not_active Withdrawn
- 1969-09-11 BE BE738700D patent/BE738700A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE738700A (en) | 1970-03-11 |
GB1242916A (en) | 1971-08-18 |
FR2017800A1 (en) | 1970-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |