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发明名称
Навесной валкователь
摘要
申请公布号
SU137499(A1)
申请公布日期
1960.11.30
申请号
SU19600663384
申请日期
1960.04.15
申请人
发明人
IBRAGIMOV D.S.;ODYNETS S.S.;STILVE A.O.
分类号
E21C49/04
主分类号
E21C49/04
代理机构
代理人
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地址
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