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经营范围
发明名称
Пластическое сопряжение
摘要
申请公布号
SU87412(A1)
申请公布日期
1950.11.30
申请号
SU19500411504
申请日期
1950.02.02
申请人
SHKOLIN I.D.
发明人
SHKOLIN I.D.
分类号
H01J5/26;C04B37/02;H01J5/30
主分类号
H01J5/26
代理机构
代理人
主权项
地址
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