US PATENT SUBCLASS 968 / 898
.~ Pulse shaping; amplification [G04G 1/00E]
Current as of:
June, 1999
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968 /
HD
HOROLOGY
876
DD
SUBJECT MATTER NOT PROVIDED FOR IN SUBCLASSES 901 TO 975, E.G., INTEGRATED CIRCUITS FOR ELECTRONIC TIMEPIECES [G04G 1/00]
{6}
898
.~ Pulse shaping; amplification [G04G 1/00E]
