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METER READING MEANS AND METHOD
US 3,478,342 A
Filed
: 08/24/1965
Issued
: 11/11/1969
Est. Priority Date
: 08/24/1965
Status: Expired due to Term
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Current Assignee
Donald H. Alldritt
,
Theodore E. Beam
Original Assignee
Donald H. Alldritt
,
Theodore E. Beam
Inventors
Alldritt, Donald H.
,
Beam, Theodore E.
Application Number
US04/482,164
Time in Patent Office
1,540 Days
Field of Search
US Class Current
340/870.3
CPC Class Codes
G08C 19/24
using time shift of pulses
H04M 11/002
with telemetering systems t...
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