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ES70200A1 - Parachute propellers for helicopters. - Google Patents

Parachute propellers for helicopters.

Info

Publication number
ES70200A1
ES70200A1 ES70200A ES70200A ES70200A1 ES 70200 A1 ES70200 A1 ES 70200A1 ES 70200 A ES70200 A ES 70200A ES 70200 A ES70200 A ES 70200A ES 70200 A1 ES70200 A1 ES 70200A1
Authority
ES
Spain
Prior art keywords
parachute
helicopters
propellers
parachute 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
ES70200A
Other languages
Spanish (es)
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES70200A priority Critical patent/ES70200A1/en
Publication of ES70200A1 publication Critical patent/ES70200A1/en
Expired legal-status Critical Current

Links

ES70200A 1919-06-28 1919-06-28 Parachute propellers for helicopters. Expired ES70200A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES70200A ES70200A1 (en) 1919-06-28 1919-06-28 Parachute propellers for helicopters.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES70200A ES70200A1 (en) 1919-06-28 1919-06-28 Parachute propellers for helicopters.

Publications (1)

Publication Number Publication Date
ES70200A1 true ES70200A1 (en) 1919-08-01

Family

ID=64241275

Family Applications (1)

Application Number Title Priority Date Filing Date
ES70200A Expired ES70200A1 (en) 1919-06-28 1919-06-28 Parachute propellers for helicopters.

Country Status (1)

Country Link
ES (1) ES70200A1 (en)

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