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经营范围
发明名称
Combined dye and stripper
摘要
申请公布号
US1810661(A)
申请公布日期
1931.06.16
申请号
US19290401982
申请日期
1929.10.23
申请人
WOLF KRITCHEVSKY
发明人
KRITCHEVSKY WOLF
分类号
C09B67/42
主分类号
C09B67/42
代理机构
代理人
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地址
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