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发明名称
摘要
申请公布号
PL227378(A2)
申请公布日期
1982.04.13
申请号
PL19800227378
申请日期
1980.09.30
申请人
WOJTOWICZ ANDRZEJ;CHETNIK RYSZARD
发明人
WOJTOWICZ ANDRZEJ;CHETNIK RYSZARD
分类号
G05F;H02M;(IPC1-7):H02M/;G05F/
主分类号
G05F
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