Extract from the Register of European Patents

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EP92103486 JP3591191



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TypeType Equivalent
Publication No. DateType
JPH04297870Global Dossier 21.10.1992A
Priority number Date
JP3591191 01.03.1991
TypeType Equivalent
Publication No. DateType
EP0502448Global Dossier 20.01.1993A3
EP0502448 09.09.1992A2
Priority number Date
JP3591191 01.03.1991