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发明名称
PREPARATION OF HYDROXYPROPYL CELLULOSE
摘要
申请公布号
CA812802(A)
申请公布日期
1969.05.13
申请号
CAD812802
申请日期
申请人
HERCULES INCORPORATED
发明人
ROBERT G. BISHOP
分类号
主分类号
代理机构
代理人
主权项
地址
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