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发明名称
DEVICE FOR MEASURING THE AMOUNT OF MAGNETIC TAPE ON TAKE-UP SPOOL
摘要
申请公布号
SU1427422(A1)
申请公布日期
1988.09.30
申请号
SU19864057229
申请日期
1986.04.10
申请人
KALININ BORIS P,SU
发明人
KALININ BORIS P,SU
分类号
G11B27/34
主分类号
G11B27/34
代理机构
代理人
主权项
地址
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