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发明名称
VORRICHTUNG ZUM AUFWEITEN VON ROHREN, VORZUGSWEISE ZUM HERSTELLEN EINER WAERMELEITENDEN VERBINDUNG ZWISCHEN WAERMEUEBERTRAGERROHREN UND OBERFLAECHENVERGROESSERNDEN ELEMENTEN
摘要
申请公布号
DD276440(A1)
申请公布日期
1990.02.28
申请号
DD19880321250
申请日期
1988.10.31
申请人
VEB APPARATEBAU MYLAU,DD
发明人
STOLZ,HEINZ,DD
分类号
B21D39/08;(IPC1-7):B21D39/08
主分类号
B21D39/08
代理机构
代理人
主权项
地址
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