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发明名称
Superloading automatic change-over device
摘要
申请公布号
US2234325(A)
申请公布日期
1941.03.11
申请号
US19390281968
申请日期
1939.06.29
申请人
PHILIPS PETROLEUM COMPANY
发明人
ST. THEODORE A.
分类号
F17C13/04
主分类号
F17C13/04
代理机构
代理人
主权项
地址
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