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发明名称
DISPOSITIVO CONECTOR DE LINHA DE ESCOAMENTO,PROCESSO DE FIXAR UMA EXTREMIDADE DE UMA LINHA DE ESCOAMENTO E DISPOSITIVO DE TRACAO DE CABO
摘要
申请公布号
BR7800184(A)
申请公布日期
1978.08.22
申请号
BR19780000184
申请日期
1978.01.12
申请人
ELF AQUITAINE
发明人
CHATEAU G
分类号
E21B43/013;F16L37/00;(IPC1-7):F16L1/04
主分类号
E21B43/013
代理机构
代理人
主权项
地址
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