
    No. 176.
    Technograph Printed Circuits, Ltd., et al. v. Bendix Corp.
    
      Walter J. Blenko and Walter J. Blehko, Jr., for peti-. tioners. Benjamin C. Howard, Harold J. Birch and Edward F. McKie, Jr.; for respondent.
   C. A. 4th Cir. Certiorari denied.  