Patent Information
Publication number: US3790165 A
Publication type: Grant
Publication date: 5 Feb 1974
Filing date: 26 Jun 1972
Priority date: 26 Jun 1972
Publication number: US 3790165 A, US 3790165A, US-A-3790165, US3790165 A, US3790165A
Inventors: Menke R, Schmidt R
Original Assignee: Menke R, Schmidt R
