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发明名称
VISKOES FRAKTURERINGSVAESKE.
摘要
申请公布号
NO167817(B)
申请公布日期
1991.09.02
申请号
NO19890003237
申请日期
1989.08.11
申请人
UNION CARBIDE CORPORATION INC
发明人
BRODE, GEORGE LEWIS;STANLEY, JAMES PRESTON;PARTAIN III, EMMETT MALONE
分类号
E21B43/00;E21B43/22;(IPC1-7):C09K7/02
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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