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发明名称
Hair dye
摘要
申请公布号
US2162458(A)
申请公布日期
1939.06.13
申请号
US19370140689
申请日期
1937.05.04
申请人
WINTHROP CHEMICAL COMPANY, INC.
发明人
LEHMANN ERICH
分类号
主分类号
代理机构
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