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发明名称
Typewriter ribbon
摘要
申请公布号
US2818155(A)
申请公布日期
1957.12.31
申请号
US19550482939
申请日期
1955.01.20
申请人
GEORGE KIZAK
发明人
KIZAK GEORGE
分类号
B41J33/00
主分类号
B41J33/00
代理机构
代理人
主权项
地址
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