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发明名称
Escapement mechanism for typewriter
摘要
申请公布号
US3059751(A)
申请公布日期
1962.10.23
申请号
US19600077109
申请日期
1960.12.20
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
PALMER LEON E.
分类号
B41J25/20
主分类号
B41J25/20
代理机构
代理人
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地址
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