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经营范围
发明名称
Improvements in or relating to gas filters
摘要
申请公布号
GB736535(A)
申请公布日期
1955.09.07
申请号
GB19530006633
申请日期
1953.03.10
申请人
G. G. ENGINEERING (LONDON) LIMITED;ALBERT EDWIN WARREN;ROBERT WHITTON;RICHARD STANLEY WHITTON
发明人
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
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地址
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