CA463474A - Hydroscope - Google Patents

Hydroscope

Info

Publication number
CA463474A
CA463474A CA463474A CA463474DA CA463474A CA 463474 A CA463474 A CA 463474A CA 463474 A CA463474 A CA 463474A CA 463474D A CA463474D A CA 463474DA CA 463474 A CA463474 A CA 463474A
Authority
CA
Canada
Prior art keywords
hydroscope
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
CA463474A
Other languages
English (en)
Inventor
F. Berglund Malcolm
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 CA463474A publication Critical patent/CA463474A/fr
Expired legal-status Critical Current

Links

CA463474A Hydroscope Expired CA463474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA463474T

Publications (1)

Publication Number Publication Date
CA463474A true CA463474A (fr) 1950-03-07

Family

ID=35593191

Family Applications (1)

Application Number Title Priority Date Filing Date
CA463474A Expired CA463474A (fr) Hydroscope

Country Status (1)

Country Link
CA (1) CA463474A (fr)

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