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经营范围
发明名称
FREMGANGSMAATE FOR FJELLBRYTING VED SPRENGNING.
摘要
申请公布号
NO166254(B)
申请公布日期
1991.03.11
申请号
NO19880003115
申请日期
1988.07.12
申请人
INSTITUT GORNOGO DELA IMENI A. A. SKOCHINSKOGO
发明人
KUSOV, NIKOLAI FEDOROVICH;PSHENICHNY, VALENTIN IVANOVICH;CHAKVETADZE, REVAZ AKVSENTIEVICH;KREKKER, GENNADY YAKOVLEVICH
分类号
F42D;F42D1/24;F42D3/04;(IPC1-7):F42D1/24
主分类号
F42D
代理机构
代理人
主权项
地址
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