(19)
(11) EP 0 301 735 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.04.1989 Bulletin 1989/14

(43) Date of publication A2:
01.02.1989 Bulletin 1989/05

(21) Application number: 88306512.0

(22) Date of filing: 15.07.1988
(51) International Patent Classification (IPC)4: F42B 8/28
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 25.07.1987 GB 8717693

(71) Applicant: BRITISH AEROSPACE PUBLIC LIMITED COMPANY
Farnborough, Hants. GU14 6YU (GB)

(72) Inventor:
  • Addison, Edward BRITISH AEROSPACE P.L.C.
    Hampshire Road Weynouth Dorset DT4 9TZ (GB)

(74) Representative: Eastmond, John et al
British Aerospace plc Corporate Intellectual Property Department Park East, PO Box 87, Farnborough Aerospace Centre
Farnborough, Hants GU14 6YU
Farnborough, Hants GU14 6YU (GB)


(56) References cited: : 
   
       


    (54) Practice sea mine


    (57) A hydrodegradeable practice sea mine comprising a body structure fabricated from organic material and filled with an inert substance.







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