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经营范围
发明名称
Improved process for making very strong artificial threads
摘要
申请公布号
GB603864(A)
申请公布日期
1948.06.24
申请号
GB19450029053
申请日期
1945.11.01
申请人
N. V. ONDERZOEKINGSINSTITUUT " RESEARCH"
发明人
分类号
D01F2/06;D01F2/08
主分类号
D01F2/06
代理机构
代理人
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地址
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