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发明名称
Noncorrosive alcoholic solutions
摘要
申请公布号
US1752145(A)
申请公布日期
1930.03.25
申请号
US19280314316
申请日期
1928.10.22
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CALCOTT WILLIAM S.;WALKER HERBERT W.
分类号
C23F11/12
主分类号
C23F11/12
代理机构
代理人
主权项
地址
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