
    No. 851.
    Pacific Scientific Co. v. Aerotec Industries of California et al.
    
      Francis R. Kirkham, Francis N. Marshall and C. Russell Hale for petitioner.
    
      Casimir A. Miketta for respondents.
   C. A. 9th Cir. Motion of Strategic Industries Association for leave to file a brief, as amicus curiae, granted. Certiorari denied.  