Assignee

AIR POLLUTION IND

US·2 granted patents·5 citations·filing 1976–1977

Technology mixC21B2

Top patents by PatentIndex Score

2 records

0138US4196892AApparatus for equalizing top gas pressure in a blast furnaceAIR POLLUTION IND·Filed 1977·Granted Apr 8, 1980·3 cites·3 claims
0233US4082253ABlast furnace pressure equalizing apparatusAIR POLLUTION IND·Filed 1976·Granted Apr 4, 1978·2 cites·2 claims

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