A cyclic device such as an audiovisual bell or an audio-visual canary toy controlled by a special circuit
IL57493A0Inactive Publication Date: 1980-01-31MICHAEL S HOWARD
0 Cites 0 Cited by
Patent Information
- Application Number
- IL57493
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1979-06-06
- Publication Date
- 1980-01-31
- Estimated Expiration
- Not applicable · inactive patent
Need to check novelty before this filing date? Find Prior Art
No text content released.