HK

Hermann-Josef Kopineck

EA Estel Hoesch Werke Aktiengesellschaft: 1 patents #1 of 12Top 9%
Overall (1982): #59,752 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337662 Electrodynamic sound converter Wolfgang Bottcher, Klaus D. Mreyen, Werner Borchert, Volker Deutsch 1982-07-06