Invention Grant
- Patent Title: Rotatable wave guide attenuator
- Patent Title (中): 可旋转波导衰减器
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Application No.: US71558746Application Date: 1946-12-11
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Publication No.: US2603709APublication Date: 1952-07-15
- Inventor: BOWEN ARNOLD E
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US71558746 1946-12-11
- Main IPC: H01P1/22
- IPC: H01P1/22
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