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发明名称
METHOD OF CONVERTING CHANGES IN A LUMINOUS FLUX INTO PERIODICAL ELECTRIC SIGNALS ESPECIALLY THOSE SHIFTED BY 90 DEGREES
摘要
申请公布号
PL306270(A1)
申请公布日期
1996.06.24
申请号
PL19940306270
申请日期
1994.12.14
申请人
POLITECHNIKA WARSZAWSKA
发明人
WRONKOWSKI LESZEK
分类号
G01B11/00;G01D5/26;G01D5/36;(IPC1-7):G01D5/26
主分类号
G01B11/00
代理机构
代理人
主权项
地址
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