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AGENT FOR THE FLUORIDATION OF ORGANIC COMPOUNDS PARTICULARLY ACETYLENIC COMPOUNDS, PREPARATION PROCESS THEREOF AND UTILIZATION THEREOF IN NUCLEOPHILIC SUBSTITUTION OR ADDITION REACTIONS
AGENT FOR THE FLUORIDATION OF ORGANIC COMPOUNDS PARTICULARLY ACETYLENIC COMPOUNDS, PREPARATION PROCESS THEREOF AND UTILIZATION THEREOF IN NUCLEOPHILIC SUBSTITUTION OR ADDITION REACTIONS
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机译:氟化合物的合成,尤其是乙炔化合物的合成,制备过程以及在亲核取代或加成反应中的利用
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PCT No. PCT/FR85/00167 Sec. 371 Date Feb. 25, 1986 Sec. 102(e) Date Feb. 25, 1986 PCT Filed Jun. 24, 1985 PCT Pub. No. WO86/00193 PCT Pub. Date Jan. 16, 1986.The invention concerns a procedure for undermining underwater terrain (S) thus creating an upward rising current (Tj) able to lift items lying on the terrain (S) or half-buried in it, in order to collect them in a recovery net. The invention also covers devices to be used for harrowing and cleaning shell-fish beds or for dredge-fishing shell-fish.
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