ZA753346B - A key set for a call number transmitter - Google Patents
A key set for a call number transmitterInfo
- Publication number
- ZA753346B ZA753346B ZA00753346A ZA753346A ZA753346B ZA 753346 B ZA753346 B ZA 753346B ZA 00753346 A ZA00753346 A ZA 00753346A ZA 753346 A ZA753346 A ZA 753346A ZA 753346 B ZA753346 B ZA 753346B
- Authority
- ZA
- South Africa
- Prior art keywords
- call number
- key set
- number transmitter
- transmitter
- key
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742454270 DE2454270A1 (de) | 1974-11-15 | 1974-11-15 | Tastenfeld fuer einen rufnummerngeber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA753346B true ZA753346B (en) | 1976-05-26 |
Family
ID=5930952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00753346A ZA753346B (en) | 1974-11-15 | 1975-05-23 | A key set for a call number transmitter |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5162607A (de) |
| AU (1) | AU8151075A (de) |
| BR (1) | BR7504428A (de) |
| DE (1) | DE2454270A1 (de) |
| FR (1) | FR2291657A1 (de) |
| IT (1) | IT1036766B (de) |
| NL (1) | NL7506261A (de) |
| ZA (1) | ZA753346B (de) |
-
1974
- 1974-11-15 DE DE19742454270 patent/DE2454270A1/de active Pending
-
1975
- 1975-05-23 ZA ZA00753346A patent/ZA753346B/xx unknown
- 1975-05-26 AU AU81510/75A patent/AU8151075A/en not_active Expired
- 1975-05-28 NL NL7506261A patent/NL7506261A/xx unknown
- 1975-06-23 IT IT83397/75A patent/IT1036766B/it active
- 1975-07-08 FR FR7522026A patent/FR2291657A1/fr not_active Withdrawn
- 1975-07-11 BR BR7504428*A patent/BR7504428A/pt unknown
- 1975-09-08 JP JP50109398A patent/JPS5162607A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2454270A1 (de) | 1976-05-20 |
| IT1036766B (it) | 1979-10-30 |
| JPS5162607A (de) | 1976-05-31 |
| NL7506261A (nl) | 1976-05-18 |
| AU8151075A (en) | 1976-12-02 |
| FR2291657A1 (fr) | 1976-06-11 |
| BR7504428A (pt) | 1976-07-06 |
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