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发明名称
Power case-shift mechanism
摘要
申请公布号
US2730224(A)
申请公布日期
1956.01.10
申请号
US19530336091
申请日期
1953.02.10
申请人
UNDERWOOD CORPORATION
发明人
YAEGER HARRY C.
分类号
B41J25/24
主分类号
B41J25/24
代理机构
代理人
主权项
地址
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