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发明名称
HARD,MACHINABLE,TRANSPARENT ORGANOPOLYSILOXANE FILTERS,THEIR MANUFACTURE AND USE
摘要
申请公布号
US3474039(A)
申请公布日期
1969.10.21
申请号
USD3474039
申请日期
1965.08.23
申请人
OWENS ILLINOIS INC.
发明人
CHARLES W. NEWING JR.
分类号
G02B5/22;(IPC1-7):G02B5/20
主分类号
G02B5/22
代理机构
代理人
主权项
地址
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