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发明名称
Procédé de traitement de la soie acétate en fil afin de lui permettre de conserver une torsion forcée
摘要
申请公布号
FR782507(A)
申请公布日期
1935.06.06
申请号
FRD782507
申请日期
1934.03.02
申请人
发明人
TELLIER PAUL LE
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