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DATA ACQUISITION DEVICE
US 3,534,337 A
Filed
: 04/27/1967
Issued
: 10/13/1970
Est. Priority Date
: 04/30/1966
Status: Expired due to Term
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Current Assignee
Ludwig Reinhard
,
Martin Helmut
Original Assignee
Ludwig Reinhard
,
Martin Helmut
Inventors
MARTIN HELMUT
,
LUDWIG REINHARD
Application Number
US04/634,221
Time in Patent Office
1,265 Days
Field of Search
US Class Current
702/188
CPC Class Codes
H04L 12/28
characterised by path confi...
H04M 3/523
with call distribution or q...
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