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发明名称
Regulating of compensated floats for control of automatic gates
摘要
申请公布号
US3066490(A)
申请公布日期
1962.12.04
申请号
US19590792315
申请日期
1959.02.10
申请人
ETABLISSEMENTS NEYRPIC
发明人
DUBOUCHET JACQUES LEON MARCEL
分类号
E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
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