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发明名称
DEVICE FOR DEMONSTRATING GENERATION OF SURFACE OF REVOLUTION
摘要
申请公布号
SU1405018(A1)
申请公布日期
1988.06.23
申请号
SU19864159075
申请日期
1986.12.04
申请人
BRYANSKIJ T INSTITUT
发明人
BOLKHOVITIN VALERIJ YA,SU;CHUMACHENKO ANATOLIJ D,SU
分类号
G03B23/04
主分类号
G03B23/04
代理机构
代理人
主权项
地址
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