Membership
Tour
Register
Log in
Rudolf Seiz
Follow
Organization
Herrschin, DE
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Wall supporting arrangement, especially for supporting mine gallery...
Patent number
4,187,037
Issue date
Feb 5, 1980
Rudolf Seiz
Rudolf Seiz
E21 - EARTH DRILLING MINING