Invention Grant
- Patent Title: Crystal discriminator
- Patent Title (中): 水晶鉴别器
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Application No.: US13213649Application Date: 1949-12-09
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Publication No.: US2724089APublication Date: 1955-11-15
- Inventor: JOHN RUSTON
- Applicant: DU MONT ALLEN B LAB INC
- Assignee: Du Mont Allen B Lab Inc
- Current Assignee: Du Mont Allen B Lab Inc
- Priority: US13213649 1949-12-09
- Main IPC: H03C3/09
- IPC: H03C3/09 ; H03D3/16
Public/Granted literature
- US08247968B2 Electroluminescence display device having electrode power supply line Public/Granted day:2012-08-21
Information query
