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经营范围
发明名称
ORE CHUTE
摘要
申请公布号
SU1273610(A1)
申请公布日期
1986.11.30
申请号
SU19853852797
申请日期
1985.02.04
申请人
SHTELE VLADIMIR,SU
发明人
SHTELE VLADIMIR I,SU
分类号
E21F13/04
主分类号
E21F13/04
代理机构
代理人
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地址
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