US PATENT SUBCLASS 372 / 60
.~.~ Including a specified gas additive

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


372 /   HD   COHERENT LIGHT GENERATORS

39  DF  PARTICULAR ACTIVE MEDIA {7}
55  DF  .~ Gas {6}
60.~.~ Including a specified gas additive

DEFINITION

Classification: 372/60

Including a specified gas additive:

(under subclass 55) Subject matter wherein a gas different from the active medium is added to the active medium.