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100 1 _aLaet, F. de
245 0 0 _aPatent documentation my help develop rural ares
650 _aTechnologietransfer
_94391
650 _aPatentdokumentation
_93575
773 0 _aWPI. 8(1986),2,110-116.
_wz_WPI
999 _c9047
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