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发明名称
Armature commutator resurfacing or cutting machine
摘要
申请公布号
US1823642(A)
申请公布日期
1931.09.15
申请号
US19290365983
申请日期
1929.05.25
申请人
BROWN CLAUD R;THOMAS JESSE F
发明人
BROWN CLAUD R.;THOMAS JESSE F.
分类号
B23B5/00
主分类号
B23B5/00
代理机构
代理人
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地址
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