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经营范围
发明名称
FILM CARTRIDGE
摘要
申请公布号
GB1604524(A)
申请公布日期
1981.12.09
申请号
GB19800039025
申请日期
1978.05.04
申请人
BELL & HOWELL CO
发明人
分类号
G03B1/56;G03B17/26;G03B19/18;G03B21/11;G03B23/02;G03B27/32;(IPC1-7):G03B17/26
主分类号
G03B1/56
代理机构
代理人
主权项
地址
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