Title:
METHOD OF PREVENTING THE DESTRUCTION OF COKE-OVEN WALLS THROUGH THE ALKALIES CONTAINED IN THE CHARGE.
United States Patent 0945331


Inventors:
KOPPERS HEINRICH (DE)
Application Number:
US1909481569A
Filing Date:
03/06/1909
Assignee:
HEINRICH KOPPERS
Primary Class:
Other Classes:
44/603, 44/640
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