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发明名称
DISPOSITIVO DI ALIMENTAZIONE A SPINTA DI UN NASTRO LUNGO UN PERCORSO ELICOIDALE
摘要
申请公布号
IT1033221(B)
申请公布日期
1979.07.10
申请号
IT19750020690
申请日期
1975.02.27
申请人
IBM CORP
发明人
分类号
G11B15/61;G11B15/67;(IPC1-7):G06K/
主分类号
G11B15/61
代理机构
代理人
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地址
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