US PATENT SUBCLASS 260 / 665 B
.~.~ Beryllium containing

Current as of: June, 1999
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260 /   HD   CHEMISTRY OF CARBON COMPOUNDS

1  DF  MISCELLANEOUS ORGANIC CARBON COMPOUNDS {1}
665 R  DF  .~ C-metal {2}
665 B.~.~ Beryllium containing

Unofficial Alpha Subclasses: R G B

DEFINITION

Classification: 260/665

(under subclass 1) Compounds under Class 532, ... containing a metal other than a heavy metal or aluminum bonded to carbon, e.g.; 1, 4-disodium naphthalene and phenyl magnesium chloride.

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