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发明名称
Pellicle and process for preparing same
摘要
申请公布号
US2170828(A)
申请公布日期
1939.08.29
申请号
US19360057635
申请日期
1936.01.04
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
MEIGS FREDERICK M.
分类号
D06M13/224;D06M13/425
主分类号
D06M13/224
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