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经营范围
发明名称
Improvements relating to gas filters
摘要
申请公布号
GB1026649(A)
申请公布日期
1966.04.20
申请号
GB19630028253
申请日期
1963.07.17
申请人
THE COPPER & ASBESTOS WASHER COMPANY LIMITED
发明人
YATES ERNEST ALFRED
分类号
B01D46/52
主分类号
B01D46/52
代理机构
代理人
主权项
地址
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