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发明名称
DEVICE FOR STRENGTHENING OF COGS
摘要
申请公布号
BG43743(A1)
申请公布日期
1988.08.15
申请号
BG19870078947
申请日期
1987.03.18
申请人
B'CHVAROV,IVAN I.,BG;KR'STEV,SVETOSLAV E.,BG
发明人
B'CHVAROV,IVAN I.,BG;KR'STEV,SVETOSLAV E.,BG
分类号
B21D26/08;(IPC1-7):B21D26/08
主分类号
B21D26/08
代理机构
代理人
主权项
地址
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