US PATENT SUBCLASS 188 / 251 M
.~.~.~ Metallic surfaces

Current as of: June, 1999
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188 /   HD   BRAKES

*  DD  ELEMENTS {6}
250 R  DF  .~ Shoes {12}
251 R  DF  .~.~ Composite {6}
251 M.~.~.~ Metallic surfaces

Unofficial Alpha Subclasses: R A M

DEFINITION

Classification: 188/251

Shoes that are a combination of two or more elements.