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发明名称
DERIVATOR
摘要
申请公布号
SU793818(A1)
申请公布日期
1981.01.07
申请号
SU19782694909
申请日期
1978.12.06
申请人
POKHILOV ILYA D,SU
发明人
POKHILOV ILYA D,SU
分类号
B43L11/00;(IPC1-7):B43L11/00
主分类号
B43L11/00
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代理人
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