US PATENT SUBCLASS 340 / 950
.~.~ Movable (e.g., rotatable) guides
Current as of:
June, 1999
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340 /
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COMMUNICATIONS: ELECTRICAL
945
DF
AIRCRAFT ALARM OR INDICATING SYSTEMS
{11}
947
DF
.~ Land-based landing guidance {5}
950
.~.~ Movable (e.g., rotatable) guides
DEFINITION
Classification: 340/950
Movable (e.g., rotatable) guides:
(under subclass 947) Subject matter having guides that are changeable in position.