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发明名称
Moistureproof material
摘要
申请公布号
US2077396(A)
申请公布日期
1937.04.20
申请号
US19340712794
申请日期
1934.02.24
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CHARCH WILLIAM HALE;HERSHBERGER ALBERT
分类号
C08J7/04
主分类号
C08J7/04
代理机构
代理人
主权项
地址
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