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发明名称
Toolhead wedge
摘要
申请公布号
US2539719(A)
申请公布日期
1951.01.30
申请号
US19480023943
申请日期
1948.04.29
申请人
BASSETT ROY C
发明人
BASSETT ROY C.
分类号
B25G3/28
主分类号
B25G3/28
代理机构
代理人
主权项
地址
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