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发明名称
Filling cover and body for oil feed tanks
摘要
申请公布号
US2263644(A)
申请公布日期
1941.11.25
申请号
US19380208977
申请日期
1938.05.20
申请人
PIERCE CLAYTON B
发明人
PIERCE CLAYTON B.
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主分类号
代理机构
代理人
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