CH215270A4 - - Google Patents
Info
- Publication number
- CH215270A4 CH215270A4 CH215270DD CH215270A4 CH 215270 A4 CH215270 A4 CH 215270A4 CH 215270D D CH215270D D CH 215270DD CH 215270 A4 CH215270 A4 CH 215270A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/02—Constructional details
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14273069 | 1969-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH215270A4 true CH215270A4 (fr) | 1972-09-15 |
Family
ID=5481695
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH215270D CH215270A4 (fr) | 1969-09-26 | 1970-02-13 | |
| CH215270A CH532282A (de) | 1969-09-26 | 1970-02-13 | Elektroakustischer Schallgenerator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH215270A CH532282A (de) | 1969-09-26 | 1970-02-13 | Elektroakustischer Schallgenerator |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH215270A4 (fr) |
| DE (1) | DE2005784A1 (fr) |
| FR (1) | FR2063019A7 (fr) |
-
1970
- 1970-02-09 DE DE19702005784 patent/DE2005784A1/de active Pending
- 1970-02-13 CH CH215270D patent/CH215270A4/xx unknown
- 1970-02-13 CH CH215270A patent/CH532282A/de unknown
- 1970-05-12 FR FR7017270A patent/FR2063019A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH532282A (de) | 1972-09-15 |
| FR2063019A7 (fr) | 1971-07-02 |
| DE2005784A1 (de) | 1971-04-22 |