CA412641A - Helicoptere - Google Patents

Helicoptere

Info

Publication number: CA412641A
Authority: CA; Canada
Prior art keywords: aircraft
Prior art date: 1943-05-18
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

CA412641A

Other languages

English (en)

Inventor

Ivan Sikorsky Igor

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.)

Raytheon Technologies Corp

Original Assignee

United Aircraft Corp

Publication date

1943-05-18

1943-05-18 Application granted granted Critical

1943-05-18 Publication of CA412641A publication Critical patent/CA412641A/fr

Status Expired legal-status Critical Current

Links

CA412641A Helicoptere Expired CA412641A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA412641T

Publications (1)

Publication Number	Publication Date
CA412641A true CA412641A (fr)	1943-05-18

Family

ID=35521806

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA412641A Expired CA412641A (fr)			Helicoptere

Country Status (1)

Country	Link
CA (1)	CA412641A (fr)

0
- CA CA412641A patent/CA412641A/fr not_active Expired

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