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发明名称
SIGNAL RECORDING APPARATUS
摘要
申请公布号
JPS51133054(A)
申请公布日期
1976.11.18
申请号
JP19750056161
申请日期
1975.05.14
申请人
HITACHI LTD
发明人
ABE KATSUNOBU
分类号
G01D3/00;G01D9/00;G01D9/02;G01R33/32
主分类号
G01D3/00
代理机构
代理人
主权项
地址
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