Hand manipulatable threedimensiuonal puzzle
IL63010A0Inactive Publication Date: 1981-09-13DORON GEPNER
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Patent Information
- Application Number
- IL63010
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1981-06-02
- Publication Date
- 1981-09-13
- Estimated Expiration
- Not applicable · inactive patent
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