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发明名称
ELECTROMAGNETIC SWITCHING LOCKING INSTRUMENT
摘要
申请公布号
JPS57943(A)
申请公布日期
1982.01.06
申请号
JP19800074113
申请日期
1980.06.02
申请人
JAPAN NATIONAL RAILWAY;SANKOSHA CO LTD
发明人
MIYAGAWA NANAO;NAKAMURA KIKUO
分类号
B61L5/10
主分类号
B61L5/10
代理机构
代理人
主权项
地址
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