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经营范围
发明名称
FILTER DEVICE
摘要
申请公布号
US3489284(A)
申请公布日期
1970.01.13
申请号
USD3489284
申请日期
1967.12.18
申请人
ROLLS ROYCE LTD.
发明人
MAURICE NORMAN PEARCE;RAYMOND HART;ROBERT BERNARD SHATFORD;CYRIL REX GOODWIN
分类号
B01D29/11;B01D35/00;B01D35/12;(IPC1-7):B01D35/22
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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