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发明名称
TREATMENT OF LIGNIN SUBSTANCES
摘要
申请公布号
CA476929(A)
申请公布日期
1951.09.11
申请号
CAD476929
申请日期
申请人
SULPHITE PRODUCTS CORPORATION
发明人
IRWIN A. PEARL;HARRY F. LEWIS
分类号
主分类号
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