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发明名称
Recovery of viscose from viscose waste
摘要
申请公布号
US2886563(A)
申请公布日期
1959.05.12
申请号
US19570701911
申请日期
1957.12.10
申请人
ZELLWOLLE LENZING AKTIENGESELLSCHAFT
发明人
GROHGANZ HERMANN
分类号
D01F13/02
主分类号
D01F13/02
代理机构
代理人
主权项
地址
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