Inventor record
SCHAEFER-TREFFENFELDT WILTRUD
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- 16Wiltrud Schaefer-Treffenfeldt1 patent record·1 citations·C07C1 on this record
- 69Wiltrud Schafer-Treffenfeldt3 patent records·32 citations·C07C B01D1 on this record
Inventor identities via PatentsView disambiguation — see methodology.