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经营范围
发明名称
HYDRAULISCHE VALHAMER.
摘要
申请公布号
NL164347(B)
申请公布日期
1980.07.15
申请号
NL19700003493
申请日期
1970.03.11
申请人
THE BRITISH STEEL PILING COMPANY LIMITED, CLAYDON, GROOT-BRITTANNIE.
发明人
分类号
B21J7/40;E02D7/10;(IPC1-7):E02D7/10
主分类号
B21J7/40
代理机构
代理人
主权项
地址
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