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经营范围
发明名称
Ozone machine
摘要
申请公布号
US2043701(A)
申请公布日期
1936.06.09
申请号
US19300428284
申请日期
1930.02.14
申请人
FRED H. MONTGOMERY;W. RAY MONTGOMERY
发明人
HARTMAN FRANK E.
分类号
C01B13/11
主分类号
C01B13/11
代理机构
代理人
主权项
地址
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