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经营范围
发明名称
PROVISIONAL MINING FRAMEWORK
摘要
申请公布号
BG47437(A1)
申请公布日期
1990.07.16
申请号
BG19890086957
申请日期
1989.01.20
申请人
MINNOSTROITELNO PREDPRIJATIE
发明人
GEORGIEV, GEORGI D.;ZLATEV, BONCHO P.;RANEV, KIRIL Z.;SHIJACHKI, ASEN P.;GEORGIEV, IVAN K.;JORDANOV, JORDAN R.;KARADIMITROV, PETAR I.;GEOREV, METODI T.
分类号
E21D19/00;E21D19/04;(IPC1-7):E21D19/04
主分类号
E21D19/00
代理机构
代理人
主权项
地址
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