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发明名称
AUFSPANNEINHEIT ZUM RICHTEN GEWOELBTER DAECHER MITTELS OERTLICHER WAERME
摘要
申请公布号
DD144652(A1)
申请公布日期
1980.10.29
申请号
DD19790213957
申请日期
1979.06.28
申请人
ALTENBURG,KLAUS,DD;BEIER,HANS,DD;SCHWALM,HEINZ,DD;WERNER,HEINZ,DD
发明人
ALTENBURG,KLAUS,DD;BEIER,HANS,DD;SCHWALM,HEINZ,DD
分类号
B21D1/12;(IPC1-7):B21D1/12
主分类号
B21D1/12
代理机构
代理人
主权项
地址
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