US PATENT SUBCLASS 136 / 228
.~ One junction element surrounded by another junction element

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

200  DF  THERMOELECTRIC {15}
228.~ One junction element surrounded by another junction element

DEFINITION

Classification: 136/228

(under subclass 200) Apparatus wherein one element of a couple is inside the other element of a couple.