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经营范围
发明名称
Railway water column
摘要
申请公布号
US2368994(A)
申请公布日期
1945.02.06
申请号
US19420444287
申请日期
1942.05.23
申请人
MCGARRY
发明人
MCGARRY JOHN T.;EADS HOWARD A.
分类号
B61K11/02
主分类号
B61K11/02
代理机构
代理人
主权项
地址
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