(19)
(11) EP 0 231 363 A1

(12)

(43) Date of publication:
12.08.1987 Bulletin 1987/33

(21) Application number: 86905112.0

(22) Date of filing: 24.07.1986
(51) International Patent Classification (IPC): 
H05K 3/ 22( . )
H05K 3/ 30( . )
H05K 7/ 06( . )
(86) International application number:
PCT/US1986/001656
(87) International publication number:
WO 1987/000721 (29.01.1987 Gazette 1987/03)
(84) Designated Contracting States:
DE FR GB NL SE

(30) Priority: 26.07.1985 US 19850759467
01.07.1986 US 19860880688

(71) Applicant: PRELEG INC.
Nashua, NH 03063 (US)

(72) Inventors:
  • GRIFFITH, Louis, E.
    Hampstead, NH 03841 (US)
  • EBNER, Peter, R.
    Hollis, NH 03049 (US)

(74) Representative: Warren, Anthony Robert, et al 
BARON & WARREN, 18 South End, Kensington
London W8 5BU
London W8 5BU (GB)

   


(54) ELECTRICAL CIRCUIT FABRICATION APPARATUS AND METHOD