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发明名称
DEVICE FOR OPENING AND CLOSING LIFT CAGE DOORS
摘要
申请公布号
SU1467027(A1)
申请公布日期
1989.03.23
申请号
SU19874309277
申请日期
1987.07.08
申请人
SPETSIALIZIROVANNOE PK BYURO TRESTA "ROSLIFTREMONT"
发明人
NATALICHEV ALEKSANDR N,SU
分类号
B66B13/06
主分类号
B66B13/06
代理机构
代理人
主权项
地址
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