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发明名称
VERFAHREN ZUM MASCHINELLEN BEROHREN VON ROHRBUENDELN UND VORRICHTUNG ZUR DURCHFUEHRUNG DES VERFAHRENS
摘要
申请公布号
DD158671(A1)
申请公布日期
1983.01.26
申请号
DD19810229507
申请日期
1981.04.27
申请人
HAERTEL,MICHAEL,DD;DEGENER,GERD,DD
发明人
HAERTEL,MICHAEL,DD;DEGENER,GERD,DD
分类号
F28F1/00;(IPC1-7):F28F1/00
主分类号
F28F1/00
代理机构
代理人
主权项
地址
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