Membership
Tour
Register
Log in
Petr I. Rak
Follow
Person
Kiev, SU
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Wire coiling machine
Patent number
4,350,311
Issue date
Sep 21, 1982
Igor K. Pokhodnya
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...