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经营范围
发明名称
SIKKERHETSTENNER FOR EKSPLOSIVINNRETNINGER
摘要
申请公布号
NO914890(A)
申请公布日期
1992.06.15
申请号
NO19910004890
申请日期
1991.12.12
申请人
DRESSER INDUSTRIES INC
发明人
BARTON, JOHN A.
分类号
C06C5/06;E21B43/1185;F42B39/20;(IPC1-7):E21B43/118
主分类号
C06C5/06
代理机构
代理人
主权项
地址
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