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发明名称
Method of moistureproofing cellulosic sheets
摘要
申请公布号
US2363289(A)
申请公布日期
1944.11.21
申请号
US19400341742
申请日期
1940.06.21
申请人
DAVID BERGSTEIN FRANK
发明人
BERGSTEIN FRANK DAVID
分类号
C09D191/08;D21H19/10;D21H19/18
主分类号
C09D191/08
代理机构
代理人
主权项
地址
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