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发明名称
Filter coating composition
摘要
申请公布号
US3215278(A)
申请公布日期
1965.11.02
申请号
US19620185028
申请日期
1962.04.04
申请人
NOPCO CHEMICAL COMPANY
发明人
OWEN LOUIS J.;HARDIN EDWIN G.
分类号
B01J20/22
主分类号
B01J20/22
代理机构
代理人
主权项
地址
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