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发明名称
METHOD OF PRODUCING FEMALE CERMET SEALS
摘要
申请公布号
SU1611622(A1)
申请公布日期
1990.12.07
申请号
SU19884612469
申请日期
1988.12.02
申请人
KABARDINO-BALKARSKIJ G UNIVERSITET
发明人
DIDENKO NIKOLAJ YA,SU;SERGEEV IGOR N,SU
分类号
B23K1/00
主分类号
B23K1/00
代理机构
代理人
主权项
地址
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