(19)
(11)
EP 0 523 129 A1
(12)
(43)
Date of publication:
20.01.1993
Bulletin 1993/03
(21)
Application number:
91907244.0
(22)
Date of filing:
02.04.1991
(51)
International Patent Classification (IPC):
F01C
9/
00
( . )
F02B
53/
00
( . )
F01C
1/
07
( . )
(86)
International application number:
PCT/GB1991/000512
(87)
International publication number:
WO 1991/015659
(
17.10.1991
Gazette 1991/24)
(84)
Designated Contracting States:
DE FR GB IT SE
(30)
Priority:
02.04.1990
GB 19900007372
(71)
Applicant:
LEGGAT, Bernard Crawshaw
Maidstone Kent, ME16 8EB (GB)
(72)
Inventor:
LEGGAT, Bernard Crawshaw
Maidstone Kent, ME16 8EB (GB)
(74)
Representative:
Mayes, Stuart David, et al
BOULT, WADE & TENNANT 27 Furnival Street
London, EC4A 1PQ
London, EC4A 1PQ (GB)
(54)
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