US PATENT SUBCLASS 436 / 75
.~ Oxide or gas content of metal (e.g., determination of dissolved gases, etc.)


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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

73  DF  METAL OR METAL CONTAINING {9}
75.~ Oxide or gas content of metal (e.g., determination of dissolved gases, etc.)


DEFINITION

Classification: 436/75

Oxide or gas content of metal (e.g., determination of dissolved gases, etc.):

(under subclass 73) Processes or compositions which determine the metallic or nonmetallic oxide content or determine the included gases in a mass of metal.