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发明名称
Method for increasing the effect to be produced in a motor, pump or the like
摘要
申请公布号
US2004219049(A1)
申请公布日期
2004.11.04
申请号
US20040485361
申请日期
2004.03.22
申请人
RANTALA VELKKO KALEVI
发明人
RANTALA VELKKO KALEVI
分类号
F01C1/46;(IPC1-7):F01C1/00;F03C2/00;F04C2/00
主分类号
F01C1/46
代理机构
代理人
主权项
地址
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