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Inventor
TREES FERDINAND M
3 patents
Patents
3 patents
US4275497A
Jun 30, 1981
Shaving apparatus
PHILIPS CORP
18 citations
71
US4261101A
Apr 14, 1981
Shaving apparatus with lead cutter
PHILIPS CORP
12 citations
71
US4343086A
Aug 10, 1982
Shaving apparatus
PHILIPS CORP
19 citations
70