CA484041A - Helices - Google Patents

Helices

Info

Publication number
CA484041A
CA484041A CA484041A CA484041DA CA484041A CA 484041 A CA484041 A CA 484041A CA 484041 A CA484041 A CA 484041A CA 484041D A CA484041D A CA 484041DA CA 484041 A CA484041 A CA 484041A
Authority
CA
Canada
Prior art keywords
propellers
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
CA484041A
Other languages
English (en)
Inventor
A. Wirkkala Oscar
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 CA484041A publication Critical patent/CA484041A/fr
Expired legal-status Critical Current

Links

CA484041A Helices Expired CA484041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA484041T

Publications (1)

Publication Number Publication Date
CA484041A true CA484041A (fr) 1952-06-17

Family

ID=35623752

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484041A Expired CA484041A (fr) Helices

Country Status (1)

Country Link
CA (1) CA484041A (fr)

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