Lucich, George M.

A proportional temperature controller with automatic shutoff / by George M. Lucich and Philip W. Holland. - Washington : U.S. Dept. of the Interior, Bureau of Mines, [1979] - 8 p. : ill. ; 28 cm. - Report of investigations - Bureau of Mines; 8423 . - Report of investigations (United States. Bureau of Mines) ; 8423. .

Bibliography: p. 8.

79607798


Temperature control.

TN23 TJ223.T4 / .U43

622/.08 s 681/.2

I 28.23:8423