by Fred Holder
Warren J. Luzadder
International Organization for Standardization.
J. R. Beall
J. S. Murphy
Heinz Apel
United States. Interdepartmental Screw Thread Committee.
United States. Federal Supply Service
United States. National Screw Thread Commission.
We use cookies to enhance your experience. By continuing to visit this site you agree to our use of cookies. Privacy Policy