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发明名称
Device operable by electrical pulses for impressing conventional signs (figures, letters and the like)
摘要
申请公布号
GB795256(A)
申请公布日期
1958.05.21
申请号
GB19550022490
申请日期
1955.08.04
申请人
STEFANO TYSZKIEWICZ
发明人
分类号
B41J1/44;G06M3/06;G11B27/34;H04M1/65
主分类号
B41J1/44
代理机构
代理人
主权项
地址
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