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经营范围
发明名称
CLOSURE DEVICE
摘要
申请公布号
SU1613706(A1)
申请公布日期
1990.12.15
申请号
SU19884431181
申请日期
1988.05.25
申请人
IVANOV IVAN D
发明人
IVANOV IVAN D,SU
分类号
F15B11/04;F15B11/06;F16K3/00
主分类号
F15B11/04
代理机构
代理人
主权项
地址
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