ORIGINAL PATENT APPLICATION NUMBER 720,600 FOR IMPROVEMENTS IN HOLLOW BLADES FOR THE AERODYNAMIC ROTORS OF HELICOPTERS AND WIND MOTORS. (HERTFORDSHIRE AND MIDDLESEX).

Name: ORIGINAL PATENT APPLICATION NUMBER 720,600 FOR IMPROVEMENTS IN HOLLOW BLADES FOR THE AERODYNAMIC ROTORS OF HELICOPTERS AND WIND MOTORS. (HERTFORDSHIRE AND MIDDLESEX).
Author: De Havilland Propellers Limited and Robert John Perdue.
ISBN: 978B00407TDM1

Author De Havilland Propellers Limited and Robert John Perdue.

Publisher HMSO

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Book Details

Author(s)De Havilland Propellers Limited and Robert John Perdue.

PublisherHMSO

ISBN / ASINB00407TDMU

ISBN-13978B00407TDM1

MarketplaceFrance 🇫🇷