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Glow discharge circuits
US 2,852,721 A
Filed
: 01/15/1957
Issued
: 09/16/1958
Est. Priority Date
: 06/16/1954
Status: Expired due to Term
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Current Assignee
Fritz Harders
,
Helmut Knuppel
,
Karl Brotzmann
Original Assignee
Fritz Harders
,
Helmut Knuppel
,
Karl Brotzmann
Inventors
Harders, Fritz
,
HELMUT KNUPPEL
,
KARL BROTZMANN
Application Number
US03/634,232
Time in Patent Office
609 Days
Field of Search
US Class Current
315/243
CPC Class Codes
H01J 37/32018
Glow discharge
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