Membership
Tour
Register
Log in
Rudolf Leuthi
Follow
Person
Niederwangen, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Expansion dowel
Patent number
4,673,321
Issue date
Jun 16, 1987
Hilti Aktiengesellschaft
Armin Herb
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...