NL7209740A - - Google Patents
Info
- Publication number
- NL7209740A NL7209740A NL7209740A NL7209740A NL7209740A NL 7209740 A NL7209740 A NL 7209740A NL 7209740 A NL7209740 A NL 7209740A NL 7209740 A NL7209740 A NL 7209740A NL 7209740 A NL7209740 A NL 7209740A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/04—Speaking
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3344171 | 1971-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209740A true NL7209740A (enExample) | 1973-01-18 |
Family
ID=10352999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209740A NL7209740A (enExample) | 1971-07-16 | 1972-07-14 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2234742A1 (enExample) |
| FR (1) | FR2146769A5 (enExample) |
| IT (1) | IT961424B (enExample) |
| NL (1) | NL7209740A (enExample) |
-
1972
- 1972-07-13 FR FR7225554A patent/FR2146769A5/fr not_active Expired
- 1972-07-14 NL NL7209740A patent/NL7209740A/xx unknown
- 1972-07-14 IT IT5155172A patent/IT961424B/it active
- 1972-07-14 DE DE19722234742 patent/DE2234742A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234742A1 (de) | 1973-02-01 |
| IT961424B (it) | 1973-12-10 |
| FR2146769A5 (enExample) | 1973-03-02 |