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LU87688A1 Expired / Lapsed LU ⏱️ 0.0 years remaining

BIDIRECTIONAL FO TELECOMMUNICATION SYSTEM FOR SHAFT LENGTH SEPARATE OPERATION (BIDIRECTIONAL WDM) BETWEEN A CENTRAL TELECOMMUNICATION POINT AND A MULTIPLE OF DECENTRALIZED TELECOMMUNICATIONS

Assignee: Siemens Ag
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Filing: 1990-02-23
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Granted: —
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Expires: 2010-02-23
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Abstract

No abstract record available.

Inventors

  • 👤 Klaus Dr Panzer
  • 👤 Neuhaus Thomas

Bibliographic Details

Application Number —
Jurisdiction LU
Data Source google_patents
Last Synchronized 2026-11-02 23:07
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/0001; H04Q11/0003; H04B; H04B10/00; H04B10/25; H04B10/2589

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