(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