US PATENT SUBCLASS 73 / 19.09
.~ Of mud

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

19.01  DF  GAS CONTENT OF A LIQUID OR A SOLID {9}
19.09.~ Of mud

DEFINITION

Classification: 73/19.09

Of mud:

(under subclass 19.01) Subject matter wherein the substance whose gas content is being determined is a mixture of soil with a liquid.