https://hartzellprop.com/services/product-support-library/type-certificates-and-propeller-models/
Type Certificate Numbers by Propeller Model | Hartzell Propeller Inc
Nov 5, 2020 - Listing of the FAA Type Certificate Data Sheet (TCDS) that applies to each Hartzell propeller model.
by propellertypecertificatenumbersmodel
https://open.metu.edu.tr/handle/11511/99740
A VERSATILE DYNAMIC ROTOR AND PROPELLER MODEL FOR ELECTRIC VTOL SIMULATION APPLICATIONS
propeller model
https://www.milipropkits.com/product/zuru-robo-alive-7133-robotic-dino-raptor-light-up-walking/
ZURU ROBO ALIVE 7133 ROBOTIC DINO RAPTOR LIGHT UP WALKING - Military Propeller Aircraft Model Kits...