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发明名称
ICE-BREAKING MACHINE
摘要
申请公布号
SU1411363(A1)
申请公布日期
1988.07.23
申请号
SU19874171519
申请日期
1987.01.04
申请人
MO NI PI ZHILISHCHNOGO KHOZYAJSTVA "MOSZHILNIIPROEKT"
发明人
KALINICHEV ALEKSANDR N,SU;SVIRIDENKO VALENTINA M,SU;ZLATOPOLSKAYA VERA M,SU;SHRUBAK RAISA E,SU;GONCHAROV GRIGORIJ K,SU;EVDOKIMOV ALEKSANDR B,SU
分类号
E01H5/12
主分类号
E01H5/12
代理机构
代理人
主权项
地址
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