WB

Wolfgang Bottcher

EA Estel Hoesch Werke Aktiengesellschaft: 1 patents #1 of 12Top 9%
📍 Schwerte, DE: #1 of 8 inventorsTop 15%
Overall (1982): #22,883 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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