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发明名称
MASCHINE ZUM HERSTELLEN VON SCHACHTELN
摘要
申请公布号
DE2257876(B2)
申请公布日期
1977.06.16
申请号
DE19722257876
申请日期
1972.11.25
申请人
发明人
分类号
B31B1/04;B31B1/06;B31B1/62;B31B3/00;B31B3/46
主分类号
B31B1/04
代理机构
代理人
主权项
地址
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