US PATENT SUBCLASS 372 / 90
.~ Gas dynamic

Current as of: June, 1999
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372 /   HD   COHERENT LIGHT GENERATORS

69  DF  PARTICULAR PUMPING MEANS {5}
90.~ Gas dynamic

DEFINITION

Classification: 372/90

Gas dynamic:

(under subclass 69) Subject matter wherein the necessary conditions for lasing are created solely by a thermal expansion of the laser gas media to supersonic flow speeds.