US PATENT SUBCLASS 700 / 77
.~.~ Fine/coarse

Current as of: June, 1999
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700 /   HD   DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS

1  DD  GENERIC CONTROL SYSTEM, APPARATUS OR PROCESS {15}
75  DD  .~ Multiple modes (e.g., digital/analog) {2}
77.~.~ Fine/coarse