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发明名称
DUMP-FORMING METHOD
摘要
申请公布号
SU1469138(A1)
申请公布日期
1989.03.30
申请号
SU19864160018
申请日期
1986.12.15
申请人
DN GORNYJ I IM.ARTEMA
发明人
DRIZHENKO ANATOLIJ YU,SU;PANCHOSHNYJ NIKOLAJ M,SU;TRUBITSYN NIKOLAJ V,SU;SHEBEKO VIKTOR S,SU
分类号
E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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