(19)
(11) EP 0 247 182 A1

(12)

(43) Date of publication:
02.12.1987 Bulletin 1987/49

(21) Application number: 87900419.0

(22) Date of filing: 20.11.1986
(51) International Patent Classification (IPC): 
G11C 15/ 04( . )
(86) International application number:
PCT/US1986/002546
(87) International publication number:
WO 1987/003415 (04.06.1987 Gazette 1987/12)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 27.11.1985 US 19850802571

(71) Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Cambridge, MA 02139 (US)

(72) Inventors:
  • WADE, John, Patrick
    Boston, MA 02108 (US)
  • SODINI, Charles, Giona
    Cambridge, MA 02140 (US)

   


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