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经营范围
发明名称
Process of permanently setting hair with a hair-swelling solution of a bisulfite and a nitrogen-containing component
摘要
申请公布号
US2836185(A)
申请公布日期
1958.05.27
申请号
US19540432705
申请日期
1954.05.27
申请人
ARTHUR D. LITTLE, INC.
发明人
HERVEY LAURENCE R. B.
分类号
A45D2/38
主分类号
A45D2/38
代理机构
代理人
主权项
地址
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