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发明名称
PLASTIC RIBBON SPOOL
摘要
申请公布号
US3622099(A)
申请公布日期
1971.11.23
申请号
USD3622099
申请日期
1969.06.20
申请人
ING. C. OLIVETTI AND C. SPA.
发明人
JOHN W.H. BISHOP
分类号
B41J33/00;(IPC1-7):B65H75/28
主分类号
B41J33/00
代理机构
代理人
主权项
地址
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