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发明名称
CELLULOSE DERIVATIVE MATERIAL MANUFACTURING PROCESS
摘要
申请公布号
CA375007(A)
申请公布日期
1938.07.12
申请号
CAD375007
申请日期
申请人
HENRY DREYFUS
发明人
FRANK BRENTNALL HILL;ROBERT WIGHTON MONCRIEFF
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