Apparatus for remote line monitoring of communication facilities
IL74023A0Inactive Publication Date: 1985-04-30TEKTRONIX INC
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Patent Information
- Application Number
- IL740
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1981-09-20
- Filing Date
- 1981-09-20
- Publication Date
- 1985-04-30
- Estimated Expiration
- Not applicable · inactive patent
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