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发明名称
Automatic valve control
摘要
申请公布号
US2039662(A)
申请公布日期
1936.05.05
申请号
US19330684344
申请日期
1933.08.09
申请人
ROBERTS PHILIP H
发明人
ROBERTS PHILIP H.
分类号
B67D3/02
主分类号
B67D3/02
代理机构
代理人
主权项
地址
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