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经营范围
发明名称
SCREEN GATE
摘要
申请公布号
SU715149(A1)
申请公布日期
1980.02.15
申请号
SU19782573435
申请日期
1978.01.09
申请人
VNII STROITELNOGO DOROZHNOGO MASHINOSTROENIYA
发明人
POLYAKOV ARKADIJ V,SU;ERMOLAEV PETR S,SU;STEPANOV LEV P,SU
分类号
B07B1/46;B07B1/12;(IPC1-7):B07B1/46
主分类号
B07B1/46
代理机构
代理人
主权项
地址
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