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发明名称
PILE DRIVING APPARATUS
摘要
申请公布号
CA568008(A)
申请公布日期
1958.12.30
申请号
CAD568008
申请日期
申请人
JACQUES DESVAUX;FRANCOIS BERTHET
发明人
JACQUES DESVAUX;FRANCOIS BERTHET
分类号
主分类号
代理机构
代理人
主权项
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