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发明名称
METHOD FOR MEASURING THE NATURAL FREQUENCY OF A SUBMARINE PIPELINE FREE SPAN
摘要
申请公布号
GB8913745(D0)
申请公布日期
1989.08.02
申请号
GB19890013745
申请日期
1989.06.15
申请人
BRITISH PETROLEUM COMPANY PLC, THE
发明人
分类号
G01M7/00;G01M7/02
主分类号
G01M7/00
代理机构
代理人
主权项
地址
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