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发明名称
Manufacture of yarns
摘要
申请公布号
US2033979(A)
申请公布日期
1936.03.17
申请号
US19340714560
申请日期
1934.03.08
申请人
HENRY DREYFUS
发明人
DREYFUS HENRY
分类号
D01G1/08
主分类号
D01G1/08
代理机构
代理人
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地址
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