k8軓氈腎翹

تصنيفات الويبو الدولية

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??? ??????? ?????? ???????? ?????? ???????? ?????? ??????? ???? ?????? ???????? ??????????? ???? ????? ???. ??? ??? ??????? ?????? ???????? ????? ????? ????????? ???? 1971 ??????? ???? ??????? ??????? ???????? ?????? ???????? ????????.

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?????? ????? ??????? ?????? ???????? ???????? ?????? ????? ????? ?????? ????? ??????? ????? ?????. ??? ??? ????? ??????? ????? ????? ??????? ???? 1968 ??????? ???? ??????? ??????? ?????? ??????? ????????.

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????? ??? ?? ???? ???? ?????? ????? ???????? ?????? ????? ????????. ??? ??? ????? ??? ????? ????? ??? ???? 1957 ??????? ???? ??????? ??????? ?????? ??? ????????.

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????? ????? ?? ???? ???? ???? ??????? ????????? ???????? ?? ????? ????? ?????? ??? ???? ?????. ??? ??? ????? ????? ????? ????? ????? ???? 1973 ??????? ???? ??????? ??????? ?????? ????? ????????.