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经营范围
发明名称
Air cleaner
摘要
申请公布号
US2843218(A)
申请公布日期
1958.07.15
申请号
US19560598186
申请日期
1956.07.16
申请人
KIEKHAEFER ELMER C
发明人
KIEKHAEFER ELMER C.
分类号
B01D46/52;F02M35/024
主分类号
B01D46/52
代理机构
代理人
主权项
地址
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