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经营范围
发明名称
Grained laminated structure
摘要
申请公布号
US2496122(A)
申请公布日期
1950.01.31
申请号
US19460653100
申请日期
1946.03.08
申请人
DONAHUE WILLIAM T
发明人
DONAHUE WILLIAM T.
分类号
B32B27/00;B44F9/02
主分类号
B32B27/00
代理机构
代理人
主权项
地址
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