US PATENT SUBCLASS 524 / 920
COILABLE PIPE COMPOSITIONS

Current as of: June, 1999
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524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

920COILABLE PIPE COMPOSITIONS

DEFINITION

Classification: 524/920

COILABLE PIPE COMPOSITIONS:

Subject matter involving compositions suitable for making coilable pipe, e.g., coilable pvc pipe, etc.