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发明名称
APPARATUS FOR PREPARATION OF DRILLING SOLUTION AND EQUIPMENT TO PERFORM THIS METHOD
摘要
申请公布号
CS237757(B1)
申请公布日期
1985.10.16
申请号
CS19800006704
申请日期
1980.10.03
申请人
ALECHNI,STANISLAV A.,SU;TICHONOV,JURIJ P.,SU;BORN,RAJSA I.,SU;BACHIR,VITOLD M.,SU
发明人
ALECHNI,STANISLAV A.,SU;TICHONOV,JURIJ P.,SU;BORN,RAJSA I.,SU;BACHIR,VITOLD M.,SU
分类号
E21B21/00;(IPC1-7):E21B21/00
主分类号
E21B21/00
代理机构
代理人
主权项
地址
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