FYREX
ASBESTOS PAPER FOR INSULATING AND FIREPROOFING PURPOSES [ SOLD PRIMARILY TO MANUFACTURERS OF GASKETS, GAS, ELECTRICAL AND OTHER DEVICES WHICH REQUIRE EXTREMELY HIGH FIREPROOFING MATERIAL AND ASBESTOS GASKETS AND ASBESTOS BOARD ALSO SOLD PRIMARILY TO SAID MANUFACTURERS]
Cancelled · August 1, 1958 · 72056514 ·