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经营范围
发明名称
Process of degumming and bleaching ramie
摘要
申请公布号
US2530244(A)
申请公布日期
1950.11.14
申请号
US19460711478
申请日期
1946.11.21
申请人
JENSEN SOREN J F
发明人
JENSEN SOREN J. F.
分类号
D01C1/02;D06L1/14
主分类号
D01C1/02
代理机构
代理人
主权项
地址
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