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发明名称
ELECTROMECHANICAL TRANSDUCER,ESPECIALLY FOR THE HEADS OF MATRIX PRINTERS
摘要
申请公布号
PL236924(A1)
申请公布日期
1983.12.19
申请号
PL19820236924
申请日期
1982.06.15
申请人
POLITECHNIKA WARSZAWSKA
发明人
JASZCZUK WITOLD;SZEWCZYKOWSKI SLAWOMIR
分类号
G06K;(IPC1-7):G06K/
主分类号
G06K
代理机构
代理人
主权项
地址
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