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发明名称
MAGAZINE WITH READILY REMOVABLE CARTRIDGES
摘要
申请公布号
US3517896(A)
申请公布日期
1970.06.30
申请号
USD3517896
申请日期
1967.04.24
申请人
BELL & HOWELL CO.
发明人
FRED G. KRAL
分类号
G03B21/32;(IPC1-7):G11B23/08;B65H75/00
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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