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ONK-MOVkWk^T PROCESS KOR Im PREC N ATI N(i WITH ZINC CHLORIDE AND PETROLEUM

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By A. M. Howald vxtrial Fellow, Mellon Institute of Industrirtl Itexrurrh,

University of Pittsburgh, Pittsburgh, Pa.

Introduction

During the last 20 years considerable experimental work has been done in attempts to develop a wood-treating process in which the well... (Información más detallada)