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经营范围
发明名称
PRESSURE DEVICE
摘要
申请公布号
JPS5899595(A)
申请公布日期
1983.06.13
申请号
JP19820197849
申请日期
1982.11.12
申请人
BRITISH PETROLEUM CO LTD:THE
发明人
JIYON UIRIAMU ERUSU
分类号
F16L55/04;E21B34/16;F15B1/02;F15B1/04;F15B3/00;F16K5/06;F16K41/02;F17D1/20
主分类号
F16L55/04
代理机构
代理人
主权项
地址
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