US PATENT SUBCLASS 968 / 286
.~ Noncircular calibers [G04B 33/04]


Current as of: June, 1999
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968 /   HD   HOROLOGY

284  DD  CALIBERS (disposition of components of the automatic winding mechanism in relation to the clockwork subclass 53) [G04B 33/00] {8}
286.~ Noncircular calibers [G04B 33/04]