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经营范围
发明名称
JET HEAD
摘要
申请公布号
SU1747700(A1)
申请公布日期
1992.07.15
申请号
SU19904863538
申请日期
1990.06.11
申请人
DO POLT INSTITUT
发明人
NIKOLIN VIKTOR I,SU;YAJLO VLADIMIR V,SU;LOPATOV OLEG A,SU;KRASNOV SERGEJ V,SU;MANDRICHENKO VLADIMIR N,SU
分类号
E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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