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DE2247307C3 Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the production of a starting rod for drawing an optical fiber consisting of a doped core and an undoped cladding

Assignee: Siemens AG
•
Filing: 1972-09-27
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Granted: 1982-01-21
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Expires: 1992-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 Rolf Dr. 8012 Ottobrunn Plättner

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 08:30
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/012; C03B37/014; C03B37/01413; C03B37/0142; C03B37/01426; C03B37/01265; C03B37/01277; C03B37/018; C03B37/01807; C03B37/01815; C03B37/01823; C03B2201/00; C03B2201/02; C03B2201/06; C03B2201/30; C03B2201/40; C03B2201/42

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