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经营范围
发明名称
SUPERCONDUCTING MAGNETIC LEVITATION DEVICE
摘要
申请公布号
JPH02188171(A)
申请公布日期
1990.07.24
申请号
JP19890004926
申请日期
1989.01.13
申请人
HITACHI LTD
发明人
OGIWARA MASAHIRO;AIHARA KATSUZO;MATSUDA SHINPEI;SAITO TOSHIO
分类号
B61B13/08;H02N15/04
主分类号
B61B13/08
代理机构
代理人
主权项
地址
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