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发明名称
Method and apparatus for coating a fibrous base
摘要
申请公布号
US2989422(A)
申请公布日期
1961.06.20
申请号
US19570681362
申请日期
1957.08.30
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
HELBING CLARENCE H.
分类号
主分类号
代理机构
代理人
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