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发明名称
PROCEDIMENTO ED EQUPAGGIAMENTO PER LA POSA DI CONDOTTE SUL SUOLO SOTTOMARINO TRAMITE RIMORCHIAMENTO ED IMMERSIONE CONTROLLATA
摘要
申请公布号
IT1083772(B)
申请公布日期
1985.05.25
申请号
IT19770024636
申请日期
1977.06.14
申请人
SOC NATIONALE ELF AQUITAINE PRODUCTION
发明人
FOURNIE RENE'
分类号
F16L1/16;(IPC1-7):F16L/
主分类号
F16L1/16
代理机构
代理人
主权项
地址
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