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发明名称
ELECTROMAGNETIC TYPE SELF-EXCITING APPARATUS
摘要
申请公布号
JPH01151981(A)
申请公布日期
1989.06.14
申请号
JP19870307755
申请日期
1987.12.07
申请人
HITACHI LTD
发明人
SEGAWA YORIHIDE;KATO FUMIO;ARAI SUSUMU;ISHIBASHI YOJI
分类号
B06B1/04
主分类号
B06B1/04
代理机构
代理人
主权项
地址
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