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发明名称
Method for the formation of filaments and the like of a cellulose ester
摘要
申请公布号
US1906041(A)
申请公布日期
1933.04.25
申请号
US19270209160
申请日期
1927.07.28
申请人
RUTHALDO COMPANY INC.
发明人
BARTHELEMY HENRI LOUIS
分类号
D01F2/28
主分类号
D01F2/28
代理机构
代理人
主权项
地址
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