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发明名称
DISC COMMUTATOR & BRUSH APPARATUS
摘要
申请公布号
GB8531080(D0)
申请公布日期
1986.01.29
申请号
GB19850031080
申请日期
1985.12.17
申请人
ROBERTS, R E
发明人
分类号
B62J6/00;(IPC1-7):B62J6/00
主分类号
B62J6/00
代理机构
代理人
主权项
地址
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