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发明名称
Chemical spraying device
摘要
申请公布号
US2481279(A)
申请公布日期
1949.09.06
申请号
US19470733333
申请日期
1947.03.08
申请人
BARR LOUIS L
发明人
BARR LOUIS L.
分类号
A01C23/04;B05B7/24;B05B7/26
主分类号
A01C23/04
代理机构
代理人
主权项
地址
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