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Inventor
ROEMLING ULRICH
DE
2 patents
Patents
2 patents
US4778479A
Oct 18, 1988
Method of manufacturing accumulators having accumulator plate sets and an accumulator manufactured in accordance with this method
HAGEN BATTERIE AG
25 citations
84
US4781997A
Nov 1, 1988
Storage battery that is protected against the discharge of acid
HAGEN BATTERIE AG
1 citations
47