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发明名称
Double parallel spray bar
摘要
申请公布号
US2330568(A)
申请公布日期
1943.09.28
申请号
US19410392231
申请日期
1941.05.07
申请人
ERICKSON HENRY R
发明人
ERICKSON HENRY R.
分类号
E01C19/17
主分类号
E01C19/17
代理机构
代理人
主权项
地址
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