US PATENT SUBCLASS 220 / FOR 181
.~ Spaced walls (220/469)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

FOR 127  DF  MULTILAYER BARRIER STRUCTURE (220/415) {23}
FOR 181.~ Spaced walls (220/469)

DEFINITION

Classification: 220/FOR.181

Spaced walls:

Foreign art collections including a container wherein at least one wall of a receptacle includes at least two laminas separated one from the other.