United States Patent 119] - Wilfried Hacheney

9 downloads 29 Views 244KB Size Report
[76] Inventor: Wilfried Hacheney, Am Konigsberg. 15, 4930 Detmold, Fed. Rep. of . Germany. [21] Appl. No.: 582,119. [22] Filed: Feb. 21, 1984. [30] Foreign ...