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经营范围
发明名称
RESINES ECHANGEUSES D'IONS
摘要
申请公布号
CA897878(A)
申请公布日期
1972.04.11
申请号
CAD897878
申请日期
申请人
RHONE-POULENC S.A.
发明人
MICHEL RUAUD;JEAN-PIERRE QUENTIN
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