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发明名称
METHOD OF MAKING A MAGNETIC RECORDING TAPE WITH LAMINATED LEADER
摘要
申请公布号
US3622420(A)
申请公布日期
1971.11.23
申请号
USD3622420
申请日期
1968.05.01
申请人
DICT-O-TAPE INC.
发明人
AUSTIN A. KNOX
分类号
G11B5/72;G11B5/74;(IPC1-7):B32B31/00
主分类号
G11B5/72
代理机构
代理人
主权项
地址
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