Membership
Tour
Register
Log in
Jurgen Steinmuller
Follow
Person
Biebertal, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Rotary piston pump with pressure equalization chambers for the shaf...
Patent number
4,465,442
Issue date
Aug 14, 1984
Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
Hermann Lang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...