US PATENT SUBCLASS 372 / 40
.~ Amorphous (e.g., glass)

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

39  DF  PARTICULAR ACTIVE MEDIA {7}
40.~ Amorphous (e.g., glass)

DEFINITION

Classification: 372/40

Amorphous (e.g., glass):

(under subclass 39) Subject matter where the solid active media does not have a definite crystalline structure.