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经营范围
发明名称
Synthetic fiber preparation
摘要
申请公布号
US2902335(A)
申请公布日期
1959.09.01
申请号
US19550528735
申请日期
1955.08.16
申请人
RYOICHI SAKURAI;TAKASHI TANABE;HIDEO NAGAO
发明人
SAKURAI RYOICHI;TANABE TAKASHI;NAGAO HIDEO
分类号
D01F6/18
主分类号
D01F6/18
代理机构
代理人
主权项
地址
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