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发明名称
STAALGRUVESTEMPEL.
摘要
申请公布号
NO901014(A)
申请公布日期
1990.03.02
申请号
NO19900001014
申请日期
1990.03.02
申请人
HEILIGER, MARTHA-CATHARINA
发明人
HEILIGER, MARTHA-CATHARINA
分类号
E21D;E21D15/44;(IPC1-7):E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
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