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CA448465A - Electronic level control - Google Patents

Electronic level control

Info

Publication number
CA448465A
CA448465A CA448465A CA448465DA CA448465A CA 448465 A CA448465 A CA 448465A CA 448465 A CA448465 A CA 448465A CA 448465D A CA448465D A CA 448465DA CA 448465 A CA448465 A CA 448465A
Authority
CA
Canada
Prior art keywords
level control
electronic level
electronic
control
level
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
CA448465A
Other languages
French (fr)
Inventor
A. Long John
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.)
PHOTOSWITCH Inc
Original Assignee
PHOTOSWITCH Inc
Publication date
Application granted granted Critical
Publication of CA448465A publication Critical patent/CA448465A/en
Expired legal-status Critical Current

Links

CA448465A Electronic level control Expired CA448465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448465T

Publications (1)

Publication Number Publication Date
CA448465A true CA448465A (en) 1948-05-11

Family

ID=35566154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448465A Expired CA448465A (en) Electronic level control

Country Status (1)

Country Link
CA (1) CA448465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182363A (en) * 1976-11-29 1980-01-08 Fuller Mark W Liquid level controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182363A (en) * 1976-11-29 1980-01-08 Fuller Mark W Liquid level controller

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