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经营范围
发明名称
SELF-CLOSING TUBE WRENCH WITH OPEN MOUTH
摘要
申请公布号
SU713677(A2)
申请公布日期
1980.02.05
申请号
SU19762315726
申请日期
1976.01.21
申请人
EFIMCHEV VLADIMIR ,SU
发明人
EFIMCHEV VLADIMIR ,SU
分类号
B25B13/50;(IPC1-7):B25B13/50
主分类号
B25B13/50
代理机构
代理人
主权项
地址
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