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发明名称
摘要
申请公布号
DE2202030(C3)
申请公布日期
1979.11.29
申请号
DE19722202030
申请日期
1972.01.17
申请人
HUFNAGL, WALTER, BERGRAT H.C. DIPL.- ING., 8000 MUENCHEN
发明人
HUFNAGL, WALTER, BERGRAT H.C. DIPL.- ING., 8000 MUENCHEN
分类号
B21B1/16;(IPC1-7):B21B1/16
主分类号
B21B1/16
代理机构
代理人
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