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发明名称
MAGNETIC TICKET READING SYSTEM
摘要
申请公布号
JPH04188469(A)
申请公布日期
1992.07.07
申请号
JP19900318843
申请日期
1990.11.22
申请人
HITACHI LTD;HITACHI NISHI SHIYOUHIN ENJINIARINGU KK
发明人
MIYOSHI HIROAKI;BABA KIMIO;SAKO MITSUHIRO
分类号
G11B20/10;G11B20/14
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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Catalyst composition
Catalyst composition
