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发明名称
摘要
申请公布号
DE3123721(C2)
申请公布日期
1990.11.22
申请号
DE19813123721
申请日期
1981.06.15
申请人
E.C.H. WILL GMBH, 2000 HAMBURG, DE
发明人
BESEMANN, ALFRED, 2000 HAMBURG, DE;REHWALD, WILLI, PROF. DR., 7030 BOEBLINGEN, DE
分类号
B26D1/62;B26D5/08
主分类号
B26D1/62
代理机构
代理人
主权项
地址
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