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发明名称
Article of manufacture and process of making same
摘要
申请公布号
US2840881(A)
申请公布日期
1958.07.01
申请号
US19550508181
申请日期
1955.05.13
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
BATEMAN ALVA WAYNE
分类号
B32B27/00;D04H1/48
主分类号
B32B27/00
代理机构
代理人
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地址
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