Method for remote control of data stores and remote servicing in a centrally controlled telephone exchange

IL58191A0Inactive Publication Date: 1979-12-30SIEMENS AG
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Patent Information

Application Number
IL58191
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1978-09-08
Filing Date
1979-09-06
Publication Date
1979-12-30
Estimated Expiration
Not applicable · inactive patent
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