US PATENT SUBCLASS 136 / 237
.~.~ Having particular bonding material for junction


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}
237.~.~ Having particular bonding material for junction


DEFINITION

Classification: 136/237

(under subclass 236.1) Apparatus which includes a particular uniting composition for the elements of a couple.