(19)
(11)
EP 0 288 526 A1
(12)
(43)
Date of publication:
02.11.1988
Bulletin 1988/44
(21)
Application number:
87907264.0
(22)
Date of filing:
08.09.1987
(51)
International Patent Classification (IPC):
C30B
29/
04
( . )
C01B
31/
06
( . )
C30B
25/
02
( . )
B23P
15/
28
( . )
C23C
16/
27
( . )
(86)
International application number:
PCT/US1987/002251
(87)
International publication number:
WO 1988/002792
(
21.04.1988
Gazette 1988/09)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
15.10.1986
US 19860919102
(71)
Applicant:
Hughes Aircraft Company
Los Angeles California 90045-0066 (US)
(72)
Inventor:
PASTOR, Ricardo, C.
Manhattan Beach, CA 90266 (US)
(74)
Representative:
KUHNEN, WACKER & PARTNER
Patent- und Rechtsanwaltsbüro, Alois-Steineckerstrasse 22
D-85354 Freising
D-85354 Freising (DE)
(54)
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