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Fritz Hanf
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Munich, DT
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last 30 patents
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Patent Grant
Delay line for traveling wave tubes
Patent number
3,993,924
Issue date
Nov 23, 1976
Siemens Aktiengesellschaft
Fritz Hanf
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Vacuum-tight window arrangement for a rectangular-hollow conductor
Patent number
3,936,779
Issue date
Feb 3, 1976
Siemens Aktiengesellschaft
Eugen Achter
H01 - BASIC ELECTRIC ELEMENTS