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发明名称
GRAVADOR DE SOM EM FOLHA
摘要
申请公布号
BR8505492(A)
申请公布日期
1987.06.02
申请号
BR1985PI05492
申请日期
1985.11.04
申请人
TUFVE RAGNAR RANGDAG
发明人
TUFVE RAGNAR RANGDAG
分类号
G11B5/016;(IPC1-7):G11B5/016
主分类号
G11B5/016
代理机构
代理人
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