NL7317685A - - Google Patents
Info
- Publication number
- NL7317685A NL7317685A NL7317685A NL7317685A NL7317685A NL 7317685 A NL7317685 A NL 7317685A NL 7317685 A NL7317685 A NL 7317685A NL 7317685 A NL7317685 A NL 7317685A NL 7317685 A NL7317685 A NL 7317685A
- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
- G09B23/185—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits for building block systems
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H33/00—Other toys
- A63H33/04—Building blocks, strips, or similar building parts
- A63H33/042—Mechanical, electrical, optical, pneumatic or hydraulic arrangements; Motors
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Business, Economics & Management (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722264205 DE2264205C3 (de) | 1972-12-28 | Baukastensystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7317685A true NL7317685A (cs) | 1974-07-02 |
Family
ID=5865800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317685A NL7317685A (cs) | 1972-12-28 | 1973-12-27 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4998365A (cs) |
| AT (1) | AT344422B (cs) |
| CH (1) | CH567315A5 (cs) |
| IT (1) | IT1002378B (cs) |
| NL (1) | NL7317685A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6172171B2 (ja) * | 2015-01-27 | 2017-08-02 | Ｊｆｅスチール株式会社 | 溶接鋼管の製造装置およびそれを用いた溶接鋼管の製造方法 |
-
1973
- 1973-12-21 CH CH1798973A patent/CH567315A5/xx not_active IP Right Cessation
- 1973-12-24 JP JP465574A patent/JPS4998365A/ja active Pending
- 1973-12-27 NL NL7317685A patent/NL7317685A/xx not_active Application Discontinuation
- 1973-12-27 IT IT3231473A patent/IT1002378B/it active
- 1973-12-28 AT AT1086173A patent/AT344422B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4998365A (cs) | 1974-09-18 |
| DE2264205A1 (de) | 1974-07-11 |
| CH567315A5 (cs) | 1975-09-30 |
| IT1002378B (it) | 1976-05-20 |
| ATA1086173A (de) | 1977-11-15 |
| DE2264205B2 (de) | 1975-07-10 |
| AT344422B (de) | 1978-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |