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CA476193A - Extension water level indicators - Google Patents

Extension water level indicators

Info

Publication number
CA476193A
CA476193A CA476193A CA476193DA CA476193A CA 476193 A CA476193 A CA 476193A CA 476193 A CA476193 A CA 476193A CA 476193D A CA476193D A CA 476193DA CA 476193 A CA476193 A CA 476193A
Authority
CA
Canada
Prior art keywords
water level
level indicators
extension water
extension
indicators
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
CA476193A
Other languages
French (fr)
Inventor
Lefebvre Arthur
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA476193A publication Critical patent/CA476193A/en
Expired legal-status Critical Current

Links

CA476193A Extension water level indicators Expired CA476193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA476193T

Publications (1)

Publication Number Publication Date
CA476193A true CA476193A (en) 1951-08-21

Family

ID=35615818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA476193A Expired CA476193A (en) Extension water level indicators

Country Status (1)

Country Link
CA (1) CA476193A (en)

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