US PATENT SUBCLASS 378 / 148
.~.~ Plural selectable

Current as of: June, 1999
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378 /   HD   X-RAY OR GAMMA RAY SYSTEMS OR DEVICES

145  DF  BEAM CONTROL {6}
147  DF  .~ Collimator {3}
148.~.~ Plural selectable

DEFINITION

Classification: 378/148

Plural selectable:

(under subclass 147) Subject matter including means to select one of a plurality of collimators.