Hans Held

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8121 Wessobrunn-Haid, DT

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Patents Grantslast 30 patents

Information Patent Grant
Toy rocket glider
- Patent number 3,977,120
- Issue date Aug 31, 1976
- Hans Held
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Starting device for a rocket aircraft for playing or learning purposes
- Patent number 3,974,819
- Issue date Aug 17, 1976
- Hans Held
- A63 - SPORTS GAMES AMUSEMENTS