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VALIDITY APPARATUS FOR COMPUTER BASED PROCESS CONTROL EQUIPMENT
US 3,551,885 A
Filed
: 01/18/1968
Issued
: 12/29/1970
Est. Priority Date
: 01/18/1968
Status: Expired due to Term
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Current Assignee
Russell A. Henzel
Original Assignee
Russell A. Henzel
Inventors
Henzel, Russell A.
Application Number
US04/701,527
Time in Patent Office
1,076 Days
Field of Search
US Class Current
700/79
CPC Class Codes
G05B 15/02
electric
G05B 9/02
electric
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