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发明名称
摘要
申请公布号
DE4106309(C2)
申请公布日期
1993.09.09
申请号
DE19914106309
申请日期
1991.02.28
申请人
HOFMANN, UDO, 6100 DARMSTADT, DE;TUE, NGUYEN VIET, 6100 DARMSTADT, DE;MUELLER, MICHAEL, 6230 FRANKFURT, DE
发明人
HOFMANN, UDO, 6100 DARMSTADT, DE;TUE, NGUYEN VIET, 6100 DARMSTADT, DE;MUELLER, MICHAEL, 6230 FRANKFURT, DE
分类号
E01D22/00;E04C5/08;E04G21/12;E04G23/02
主分类号
E01D22/00
代理机构
代理人
主权项
地址
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