CA722646A - Process control systems - Google Patents

Process control systems

Info

Publication number
CA722646A
CA722646A CA722646A CA722646DA CA722646A CA 722646 A CA722646 A CA 722646A CA 722646 A CA722646 A CA 722646A CA 722646D A CA722646D A CA 722646DA CA 722646 A CA722646 A CA 722646A
Authority
CA
Canada
Prior art keywords
process control
control systems
systems
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA722646A
Inventor
R. Armstrong Charles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunoco Inc
Original Assignee
Sun Oil Co
Publication date
Application granted granted Critical
Publication of CA722646A publication Critical patent/CA722646A/en
Expired legal-status Critical Current

Links

CA722646A Process control systems Expired CA722646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722646T

Publications (1)

Publication Number Publication Date
CA722646A true CA722646A (en) 1965-11-30

Family

ID=36058222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA722646A Expired CA722646A (en) Process control systems

Country Status (1)

Country Link
CA (1) CA722646A (en)

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