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发明名称
ALTERNATING CURRENT POWER SUPPLY CIRCUIT
摘要
申请公布号
GB1279477(A)
申请公布日期
1972.06.28
申请号
GB19690059768
申请日期
1969.12.08
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G03G15/20;G05D23/24;G05F1/445;G05F1/455
主分类号
G03G15/20
代理机构
代理人
主权项
地址
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