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发明名称
ABFOERDEREINRICHTUNG ZUR FOERDERUNG VON HAUFWERK
摘要
申请公布号
AT393491(B)
申请公布日期
1991.10.25
申请号
AT19890002779
申请日期
1989.12.06
申请人
VOEST-ALPINE ZELTWEG GESELLSCHAFT M.B.H.
发明人
GRADENEGGER HELMUT DIPL.ING.;KRIVEC EDUARD ING.;LAMMER EGMONT DIPL.ING.
分类号
E02F7/04;E02F3/34;E02F3/342;E02F3/348;E02F7/02;E02F9/08
主分类号
E02F7/04
代理机构
代理人
主权项
地址
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