US PATENT SUBCLASS 73 / 25.02
.~.~ With magnetic property (e.g., paramagnetic gas)

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

23.2  DF  GAS ANALYSIS {15}
25.01  DF  .~ By thermal property {4}
25.02.~.~ With magnetic property (e.g., paramagnetic gas)

DEFINITION

Classification: 73/25.02

With magnetic property (e.g., paramagnetic gas):

(under subclass 25.01) Subject matter wherein the gas being analyzed produces a modification of the magnetic field of a measuring device.