No. 84-7829. Argued and Submitted December 3, 1985. Decided July 10, 1986. John G. Elligers, Joseph Oertl, N.L.R.B., Washington, D.C., for petitioner. William J. Brunick, Donald R. Alvarez, Brunick, Pyle Ludvigsen, San Bernardino, Cal., for respondent. Application for Enforcement of an Order of the National Labor Relations Board. Before GOODWIN and BOOCHEVER, Circuit Judges, and SPENCER WILLIAMS, District Judge. The Honorable Spencer Williams, United States District Judge for the Northern District