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经营范围
发明名称
FILLING MIXTURE
摘要
申请公布号
SU1663200(A1)
申请公布日期
1991.07.15
申请号
SU19884629691
申请日期
1988.10.28
申请人
N-PROIZV OB "ARMTSVETMET"
发明人
PETROSYAN MIKHAIL I,SU;ISRAELYAN VAAGN R,SU;SHELLUNTS SLAVIK A,SU;ZARATSYAN KHOREN M,SU;BABAYAN VLADIMIR A,SU
分类号
E21F15/00
主分类号
E21F15/00
代理机构
代理人
主权项
地址
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