CA329544A - Compteur a lecture directe du pas d'helices - Google Patents

Compteur a lecture directe du pas d'helices

Info

Publication number
CA329544A
CA329544A CA329544A CA329544DA CA329544A CA 329544 A CA329544 A CA 329544A CA 329544 A CA329544 A CA 329544A CA 329544D A CA329544D A CA 329544DA CA 329544 A CA329544 A CA 329544A
Authority
CA
Canada
Prior art keywords
pitchometer
reading
direct
reading pitchometer
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
CA329544A
Other languages
English (en)
Inventor
O. Godfrey Bert
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 CA329544A publication Critical patent/CA329544A/fr
Expired legal-status Critical Current

Links

CA329544A Compteur a lecture directe du pas d'helices Expired CA329544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA329544T

Publications (1)

Publication Number Publication Date
CA329544A true CA329544A (fr) 1933-01-24

Family

ID=35291913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA329544A Expired CA329544A (fr) Compteur a lecture directe du pas d'helices

Country Status (1)

Country Link
CA (1) CA329544A (fr)

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