US PATENT SUBCLASS 136 / 240
.~.~ Group V metal containing (V, As, Nb, Sb, Ta, Bi)

Current as of: June, 1999
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136 /   HD   BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC

200  DF  THERMOELECTRIC {15}
236.1  DF  .~ Having particular thermoelectric composition {5}
240.~.~ Group V metal containing (V, As, Nb, Sb, Ta, Bi)

DEFINITION

Classification: 136/240

(under subclass 236.1) Apparatus wherein the composition contains vanadium, arsenic, niobium, antimony, tantalum, or bismuth.