CA493989A - Helicoptere - Google Patents

Helicoptere

Info

Publication number
CA493989A
CA493989A CA493989A CA493989DA CA493989A CA 493989 A CA493989 A CA 493989A CA 493989 A CA493989 A CA 493989A CA 493989D A CA493989D A CA 493989DA CA 493989 A CA493989 A CA 493989A
Authority
CA
Canada
Prior art keywords
helicopter
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
CA493989A
Other languages
English (en)
Inventor
O. Sipe Charles
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 CA493989A publication Critical patent/CA493989A/fr
Expired legal-status Critical Current

Links

CA493989A Helicoptere Expired CA493989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA493989T

Publications (1)

Publication Number Publication Date
CA493989A true CA493989A (fr) 1953-06-30

Family

ID=35639383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA493989A Expired CA493989A (fr) Helicoptere

Country Status (1)

Country Link
CA (1) CA493989A (fr)

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