Puzzle composed of concentric rings
IL95643A0Inactive Publication Date: 1991-06-30ABRAHAM SCHNAPP
0 Cites 0 Cited by
Patent Information
- Application Number
- IL95643
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1990-09-11
- Publication Date
- 1991-06-30
- Estimated Expiration
- Not applicable · inactive patent
Need to check novelty before this filing date? Find Prior Art
No text content released.