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发明名称
Device for refacing seats in lawn mower reel pinion gears
摘要
申请公布号
US2558232(A)
申请公布日期
1951.06.26
申请号
US19470748456
申请日期
1947.05.16
申请人
BROWN BENTON B
发明人
BROWN BENTON B.
分类号
B23C3/00
主分类号
B23C3/00
代理机构
代理人
主权项
地址
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