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发明名称
Propeller-drive means
摘要
申请公布号
US1744474(A)
申请公布日期
1930.01.21
申请号
US19260156842
申请日期
1926.12.24
申请人
JENKINS PETROLEUM PROCESS CO.
发明人
JENKINS CHARLES H.
分类号
B01F13/04
主分类号
B01F13/04
代理机构
代理人
主权项
地址
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