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发明名称
Machines for rectifying the faces of the end holes of vehicle plate springs
摘要
申请公布号
US2940223(A)
申请公布日期
1960.06.14
申请号
US19570701861
申请日期
1957.12.10
申请人
VICENTE VETTORI
发明人
VETTORI VICENTE
分类号
B24B7/17;B65C5/04
主分类号
B24B7/17
代理机构
代理人
主权项
地址
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