(19)
(11) EP 0 871 914 A1

(12)

(43) Date of publication:
21.10.1998 Bulletin 1998/43

(21) Application number: 96904341.0

(22) Date of filing: 07.02.1996
(51) International Patent Classification (IPC): 
B01L 3/ 00( . )
G02B 21/ 34( . )
(86) International application number:
PCT/NL1996/000061
(87) International publication number:
WO 1996/024876 (15.08.1996 Gazette 1996/37)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV SI

(30) Priority: 07.02.1995 NL 19950000222
20.06.1995 NL 19951000607

(71) Applicant: Westendorp, Hendrik Jan
1422 RW Uithoorn (NL)

(72) Inventors:
  • WESTENDORP, Hendrik, Jan
    NL-1422 RW Uithoorn (NL)
  • DE KOCK, Alfons, Petrus, Antonius, Gerrit
    NL-3641 RW Mijdrecht (NL)

(74) Representative: Louet Feisser, Arnold, et al 
Arnold & Siedsma, Sweelinckplein 1
2517 GK Den Haag
2517 GK Den Haag (NL)

   


(54) COUNTING CHAMBER AND METHOD FOR MANUFACTURING A COUNTING CHAMBER