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发明名称
Air and gas filter
摘要
申请公布号
US1765720(A)
申请公布日期
1930.06.24
申请号
US19260116596
申请日期
1926.06.17
申请人
AMERICAN AIR FILTER COMPANY, INC.
发明人
GOODLOE ALFRED M.
分类号
B01D46/00;B01D46/24
主分类号
B01D46/00
代理机构
代理人
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地址
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