BE331721A - - Google Patents
Info
- Publication number
- BE331721A BE331721A BE331721DA BE331721A BE 331721 A BE331721 A BE 331721A BE 331721D A BE331721D A BE 331721DA BE 331721 A BE331721 A BE 331721A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/06—Rotary switches, i.e. having angularly movable wipers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB386725A GB252057A (en) | 1925-02-11 | 1925-02-11 | Improvements in automatic telephone switching apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BE331721A true BE331721A (lt) |
Family
ID=9766371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE331721D BE331721A (lt) | 1925-02-11 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE331721A (lt) |
FR (1) | FR609706A (lt) |
GB (1) | GB252057A (lt) |
NL (1) | NL17687C (lt) |
-
0
- BE BE331721D patent/BE331721A/xx unknown
- NL NL17687D patent/NL17687C/xx active
-
1925
- 1925-02-11 GB GB386725A patent/GB252057A/en not_active Expired
-
1926
- 1926-01-20 FR FR609706D patent/FR609706A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR609706A (fr) | 1926-08-20 |
GB252057A (en) | 1926-05-11 |
NL17687C (lt) |