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MARECHAL SYLVAIN
FR
3 patents
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US9030070B2
May 12, 2015
Magnetic and/or electrostatic pivot
MARECHAL SYLVAIN
11 citations
78
US8579501B2
Nov 12, 2013
Magnetic and/or electrostatic anti-shock device
MARECHAL SYLVAIN
2 citations
61
US8514669B2
Aug 20, 2013
Strike mechanism for a watch
MARECHAL SYLVAIN
4 citations
58