(19)

(11)

EP 0 238 279 A3

(12)	EUROPEAN PATENT APPLICATION

(88) Date of publication A3: 10.08.1988 Bulletin 1988/32 (43) Date of publication A2: 23.09.1987 Bulletin 1987/39 (21) Application number: 87302212 (22) Date of filing: 16.03.1987

(84) Designated Contracting States: AT CH DE FR GB LI NL SE (30) Priority: 17.03.1986 GB 8606516 (71) Applicant: CAPE BUILDING PRODUCTS LIMITED  ()	(72) Inventor: Harris, Bernard John  ()