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发明名称
ELECTRONIC DRAFT METER
摘要
申请公布号
SU931585(A1)
申请公布日期
1982.05.30
申请号
SU19802972390
申请日期
1980.08.01
申请人
BYKOV ANDREJ A,SU
发明人
BYKOV ANDREJ A,SU
分类号
B63B39/12;(IPC1-7):B63B39/12
主分类号
B63B39/12
代理机构
代理人
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地址
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