73436792
Jul 29, 1983
Jan 29, 1985
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN(HENKEL KGAA)
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Chemical Products for Use in the Petroleum Industry as Foaming Agents, as in Foam Drilling, Foam Fracturing, Foam Acidizing and Foam Clean-Out, and as Diverting Agents in Steam Flooding