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发明名称
CIVIL ENGINEERING PIPE TESTING METHOD
摘要
申请公布号
GB1593434(A)
申请公布日期
1981.07.15
申请号
GB19770024235
申请日期
1978.05.31
申请人
MILLARD D C
发明人
分类号
G01M3/28;(IPC1-7):F16L55/12
主分类号
G01M3/28
代理机构
代理人
主权项
地址
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