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发明名称
SERVOMECANISMO
摘要
申请公布号
BR7704222(A)
申请公布日期
1978.06.06
申请号
BR19770004222
申请日期
1977.06.28
申请人
IBM CORP
发明人
CASE W
分类号
G05D13/62;G05D3/12;G11B5/55;G11B5/596;G11B17/00;G11B21/08;(IPC1-7):G11B15/52
主分类号
G05D13/62
代理机构
代理人
主权项
地址
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