112 resultados para timber glulam basalt fibre


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"By Nelson S. Perkins, construction engineer, Peter Landsem, assistant construction engineer, National Committee on Wood Utilization, United States Department of Commerce, and Geo. W. Trayer, senior engineer, Forest Products Laboratory, Branch of Research, Forest Service, United States Department of Agriculture."--P.1.

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"In cooperation with Dept. of Agriculture and Conservation, State of Hawaii."