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发明名称
(B1) ;Vingemotor
摘要
申请公布号
NO941409(A)
申请公布日期
1994.06.22
申请号
NO19940001409
申请日期
1994.04.18
申请人
DRENTHAM-SUSMAN, HECTOR FILLIPUS ALEXANDER VAN;ROE, JOHN RICHARD NEVILLE;DOUBENMIER, JOHN EDWARD
发明人
分类号
E21B4/02;F01C1/344;(IPC1-7):F01C11/00;F03B13/02;F03C2/30
主分类号
E21B4/02
代理机构
代理人
主权项
地址
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