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经营范围
发明名称
METAL TUBING ROOF SUPPORT
摘要
申请公布号
SU597846(A1)
申请公布日期
1978.03.15
申请号
SU19762392845
申请日期
1976.07.21
申请人
SHIROKOV ANATOLIJ P,SU;TOMASHEVSKIJ LYUDVIG P,SU
发明人
SHIROKOV ANATOLIJ P,SU;TOMASHEVSKIJ LYUDVIG P,SU
分类号
E21D5/00;(IPC1-7):E21D5/00
主分类号
E21D5/00
代理机构
代理人
主权项
地址
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