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经营范围
发明名称
RUG CLEANING PROCESS
摘要
申请公布号
CA403650(A)
申请公布日期
1942.03.24
申请号
CAD403650
申请日期
申请人
THE MATHIESON ALKALI WORKS
发明人
VARTON MARDIRAS KALUSDIAN
分类号
主分类号
代理机构
代理人
主权项
地址
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