72202668
Sep 25, 1964
Aug 9, 1966
BONDED CARBONACEOUS STRUCTURAL MATERIAL-NAMELY, HOMOGENEOUS STRUCTURES OF CARBON OR GRAPHITE BONDED WITH ELEMENTAL CARBON COMPRISING VARIOUS COMBINATIONS OF CARBON OR GRAPHITE CLOTH, YARN, FELT, WOOL, OR CHOPPED FIBERS FOR GENERAL UTILITY IN HIGH STRENGTH MECHANICAL AND REFRACTORY APPLICATIONS
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