Membership
Tour
Register
Log in
Horst Meissner
Follow
Person
Bergkamen-Oberaden, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Pivot connections for use with mine roof supports
Patent number
4,701,079
Issue date
Oct 20, 1987
Gewerkschaft Eisenhutte Westfalia
Horst Meissner
E21 - EARTH DRILLING MINING