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发明名称
ABSENCE CHECKING DEVICE
摘要
申请公布号
JPH01128201(A)
申请公布日期
1989.05.19
申请号
JP19870286041
申请日期
1987.11.12
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
UENO SEIICHI;TERAI HARUO;ABE HIDEJI;INUI HIROFUMI;TODO TAKESHI
分类号
G11B5/00
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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