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发明名称
Liquid proportionating system
摘要
申请公布号
US2879782(A)
申请公布日期
1959.03.31
申请号
US19530346736
申请日期
1953.04.03
申请人
LEVINE ROBERT J
发明人
LEVINE ROBERT J.
分类号
B64D37/20;G05D9/12
主分类号
B64D37/20
代理机构
代理人
主权项
地址
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