US PATENT SUBCLASS 149 / 122
.~ Containing N, without B, P or S

Current as of: June, 1999
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149 /   HD   EXPLOSIVE AND THERMIC COMPOSITIONS OR CHARGES

120  DF  HIGH ENERGY FUEL COMPOUNDS {2}
122.~ Containing N, without B, P or S

DEFINITION

Classification: 149/122

(under subclass 121) Compounds which contain nitrogen, without boron, phosphorus or sulfur.