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经营范围
发明名称
SAFETY CATCH
摘要
申请公布号
GB1561162(A)
申请公布日期
1980.02.13
申请号
GB19770002298
申请日期
1977.01.20
申请人
BRITISH PETROLEUM CO LTD
发明人
分类号
C22C9/00;A62C2/06;A62C2/24;C22C9/04;C22C14/00;C22C19/03;E05B51/00;E05B65/10;(IPC1-7):E05B51/00
主分类号
C22C9/00
代理机构
代理人
主权项
地址
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