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经营范围
发明名称
VERKTOEY FOR GRUSPAKKING AV BROENNER
摘要
申请公布号
NO152145(B)
申请公布日期
1985.04.29
申请号
NO19770000653
申请日期
1977.02.25
申请人
EXXON PROD RESEARCH COMP,
发明人
GRUESBACK, CLAY, JR.,;SALATHIEL, WILLIAM MICHAEL,;MUECKE, THOMAS WAYNE,;COOKE, CLAUDE EVERETT, JR.,
分类号
E21B43/04;E21B43/08;(IPC1-7):E21B43/04
主分类号
E21B43/04
代理机构
代理人
主权项
地址
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