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发明名称
Laminated film protected surface
摘要
申请公布号
US2278515(A)
申请公布日期
1942.04.07
申请号
US19390272794
申请日期
1939.05.10
申请人
THE DOW CHEMICAL COMPANY
发明人
GIBB DONALD L.;SAVAGE ALBERT B.
分类号
D21H19/82
主分类号
D21H19/82
代理机构
代理人
主权项
地址
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