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发明名称
Electromagnetic operating mechanism for typewriters
摘要
申请公布号
US2581665(A)
申请公布日期
1952.01.08
申请号
US19480041598
申请日期
1948.07.30
申请人
HERMAN JARMANN
发明人
JARMANN HERMAN
分类号
B41J5/10
主分类号
B41J5/10
代理机构
代理人
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地址
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