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经营范围
发明名称
Countersink machines
摘要
申请公布号
US2884819(A)
申请公布日期
1959.05.05
申请号
US19550502440
申请日期
1955.04.19
申请人
WIESNER-RAPP COMPANY, INC.
发明人
ROUBLOFF ALEXANDER D.
分类号
B23Q3/06;B23Q5/26;B23Q16/00
主分类号
B23Q3/06
代理机构
代理人
主权项
地址
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