SE7204000L - - Google Patents
Info
- Publication number
- SE7204000L SE7204000L SE7204000A SE7204000A SE7204000L SE 7204000 L SE7204000 L SE 7204000L SE 7204000 A SE7204000 A SE 7204000A SE 7204000 A SE7204000 A SE 7204000A SE 7204000 L SE7204000 L SE 7204000L
- Authority
- SE
- Sweden
Links
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B43/00—Balls with special arrangements
- A63B43/004—Balls with special arrangements electrically conductive, e.g. for automatic arbitration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
- A63B2071/0611—Automatic tennis linesmen, i.e. in-out detectors
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7204000T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7204000L true SE7204000L (en) | 1972-10-02 |
Family
ID=44714875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7204000A SE7204000L (en) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE7204000L (en) |
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0
- SE SE7204000A patent/SE7204000L/xx unknown