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发明名称
Polytetrafluoroethylene saturated crocidolite fiber product
摘要
申请公布号
US3097990(A)
申请公布日期
1963.07.16
申请号
US19610082674
申请日期
1961.01.16
申请人
ARMSTRONG CORK COMPANY
发明人
HOLLY RICHARD B.
分类号
D21H13/42;D21H17/35;D21H17/66
主分类号
D21H13/42
代理机构
代理人
主权项
地址
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