CA413072A - Contacting operation control apparatus - Google Patents

Contacting operation control apparatus

Info

Publication number
CA413072A
CA413072A CA413072A CA413072DA CA413072A CA 413072 A CA413072 A CA 413072A CA 413072 A CA413072 A CA 413072A CA 413072D A CA413072D A CA 413072DA CA 413072 A CA413072 A CA 413072A
Authority
CA
Canada
Prior art keywords
control apparatus
operation control
contacting operation
contacting
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
CA413072A
Other languages
French (fr)
Inventor
Jules Houdry Eugene
Baldwin Prickett Thomas
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.)
Houdry Process Corp
Original Assignee
Houdry Process Corp
Publication date
Application granted granted Critical
Publication of CA413072A publication Critical patent/CA413072A/en
Expired legal-status Critical Current

Links

CA413072A Contacting operation control apparatus Expired CA413072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA413072T

Publications (1)

Publication Number Publication Date
CA413072A true CA413072A (en) 1943-06-08

Family

ID=35522242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA413072A Expired CA413072A (en) Contacting operation control apparatus

Country Status (1)

Country Link
CA (1) CA413072A (en)

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