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Inventor
MAUL LUDWIG
DE
2 patents
Patents
2 patents
US5652573A
Jul 29, 1997
Apparatus for the acquisition of events, in particular in carrier pigeon racing
DIEHL GMBH & CO
4 citations
55
US5654685A
Aug 5, 1997
Timekeeping arrangement for sporting competitions
DIEHL GMBH & CO
5 citations
53