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发明名称
PONTON.
摘要
申请公布号
FI874896(A)
申请公布日期
1989.05.06
申请号
FI19870004896
申请日期
1987.11.05
申请人
OY BYRATEK AB
发明人
HUJALA, TIMO
分类号
E01D;E01D15/14;(IPC1-7):E01D/
主分类号
E01D
代理机构
代理人
主权项
地址
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