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发明名称
METODO PER UNIRE ASSIEME DUE TRATTI DI TUBAZIONE O SIMILI SOMMERSI IN ACQUA
摘要
申请公布号
IT1042930(B)
申请公布日期
1980.01.30
申请号
IT19750027726
申请日期
1975.09.26
申请人
THE BRITISH PETROLEUM CO LTD
发明人
分类号
F16L1/26;(IPC1-7):F17D/
主分类号
F16L1/26
代理机构
代理人
主权项
地址
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