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经营范围
发明名称
Improvements in filters
摘要
申请公布号
GB787447(A)
申请公布日期
1957.12.11
申请号
GB19560001738
申请日期
1956.01.18
申请人
BENDIX AVIATION CORPORATION
发明人
分类号
B01D29/21
主分类号
B01D29/21
代理机构
代理人
主权项
地址
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