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发明名称
Stain removing composition
摘要
申请公布号
US2393865(A)
申请公布日期
1946.01.29
申请号
US19420440873
申请日期
1942.04.28
申请人
CARBIDE AND CARBON CHEMICALS CORPORATION
发明人
WASSELL HELEN E.
分类号
C11D3/37
主分类号
C11D3/37
代理机构
代理人
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地址
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