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经营范围
发明名称
Device for treating coils or similar annular masses of spun filaments of artificial silk
摘要
申请公布号
US1915034(A)
申请公布日期
1933.06.20
申请号
US19300471380
申请日期
1930.07.28
申请人
MORRIS SCHOENFELD
发明人
SCHOENFELD MORRIS
分类号
D01D10/04
主分类号
D01D10/04
代理机构
代理人
主权项
地址
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