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发明名称
POWERED SUPPORT SECTION ROOF
摘要
申请公布号
SU607998(A1)
申请公布日期
1978.05.25
申请号
SU19752119438
申请日期
1975.03.31
申请人
G PK EXI UGOLNOGO MASH GIPROUGLEMASH
发明人
SLEPTSOV ANATOLIJ S,SU;MILOSERDIN MIKHAIL M,SU;GOLDSHTEJN MIKHAIL YA,SU;ORLOV VLADIMIR M,SU
分类号
E21D23/06;(IPC1-7):E21D23/06
主分类号
E21D23/06
代理机构
代理人
主权项
地址
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