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发明名称
VERZUGSFREIER I-ODER T-TRAEGER FUER HOCHBELASTETE STAHLKONSTRUKTIONEN
摘要
申请公布号
DD146562(A1)
申请公布日期
1981.02.18
申请号
DD19790216287
申请日期
1979.10.17
申请人
MARQUARDT,ERWIN,DD;MOEBIUS,WALTER,DD;GILDE,WERNER,DD;SCHAEFER,GERNOT,DD
发明人
MARQUARDT,ERWIN,DD;MOEBIUS,WALTER,DD;GILDE,WERNER,DD;SCHAEFER,GERNOT,DD
分类号
B21D47/01;B23K20/00;(IPC1-7):B23K20/00
主分类号
B21D47/01
代理机构
代理人
主权项
地址
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