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发明名称
LEATHER PROCESSING
摘要
申请公布号
CA424384(A)
申请公布日期
1944.12.12
申请号
CAD424384
申请日期
申请人
NATIONAL OIL PRODUCTS CO.
发明人
RALPH ELMER PORTER;EDWIN ALLIN ROBINSON
分类号
主分类号
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