(19)
(11)
EP 0 247 041 A1
(12)
(43)
Date of publication:
02.12.1987
Bulletin 1987/49
(21)
Application number:
86900719.0
(22)
Date of filing:
22.01.1986
(51)
International Patent Classification (IPC):
B43L
21/
02
( . )
(86)
International application number:
PCT/AU1986/000013
(87)
International publication number:
WO 1986/004302
(
31.07.1986
Gazette 1986/17)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
22.01.1985
AU 19850008976
24.04.1985
AU 19850000294
(71)
Applicant:
JENSEN, Gordon Sydney
Old Chatswood Road Slacks Creek, QLD 4127 (AU)
(72)
Inventor:
JENSEN, Gordon Sydney
Old Chatswood Road Slacks Creek, QLD 4127 (AU)
(54)
DUST EXTRACTORS