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经营范围
发明名称
BELT DRIVE CARTRIDGE
摘要
申请公布号
US4162774(A)
申请公布日期
1979.07.31
申请号
US19770842542
申请日期
1977.10.17
申请人
VERBATIM CORP
发明人
BOWERS, GEORGE W
分类号
G03B1/30;G11B15/26;G11B23/087;(IPC1-7):G03B1/04
主分类号
G03B1/30
代理机构
代理人
主权项
地址
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