Membership
Tour
Register
Log in
Heinz Esser
Follow
Person
Burscheid, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of coating geological formations as well as air- and fire ba...
Patent number
4,510,180
Issue date
Apr 9, 1985
Bergwerksverband GmbH
Wolfgang Cornely
E21 - EARTH DRILLING MINING