(19)
(11)
EP 0 263 118 A1
(12)
(43)
Date of publication:
13.04.1988
Bulletin 1988/15
(21)
Application number:
87901284.0
(22)
Date of filing:
18.02.1987
(51)
International Patent Classification (IPC):
H01S
3/
036
( . )
H01S
3/
032
( . )
H01S
3/
03
( . )
(86)
International application number:
PCT/AU1987/000044
(87)
International publication number:
WO 1987/005158
(
27.08.1987
Gazette 1987/19)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
18.02.1986
AU 19860004675
(71)
Applicant:
METALASER PTY. LTD.
Pymble, NSW 2073 (AU)
(72)
Inventor:
PIPER, James, Austin
West Pennant Hills, NSW 2120 (AU)
(74)
Representative:
Bardo, Julian Eason, et al
Abel & Imray Northumberland House 303-306 High Holborn
London, WC1V 7LH
London, WC1V 7LH (GB)
(54)
A MULTIPLE METAL RESERVOIR DISCHARGE TUBE FOR METAL VAPOUR LASERS