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发明名称
ACRYLIC FIBER CONVERSION UTILIZING A MULTIPLE STAGE PREOXIDATION TREATMENT
摘要
申请公布号
CA913875(A)
申请公布日期
1972.11.07
申请号
CAD913875
申请日期
申请人
CELANESE CORPORATION
发明人
MICHAEL J. RAM
分类号
主分类号
代理机构
代理人
主权项
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