TECHNOLOGY OFFER
* Mandatory fields
I. Details
Title *:
Mechanism for changing the working diameter of propellers used to power helicopters and airplanes, boats, scooters, ships or variable geometry turbines.
TECHNOLOGY OFFER
* Mandatory fields
I. Details
Title *:
Mechanism for changing the working diameter of propellers used to power helicopters and airplanes, boats, scooters, ships or variable geometry turbines.