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经营范围
发明名称
Вакуумный вентиль
摘要
申请公布号
SU139527(A1)
申请公布日期
1960.11.30
申请号
SU19600667852
申请日期
1960.05.27
申请人
发明人
LIRMAN S.A.
分类号
F16K1/02;F16K27/08;F16K41/10
主分类号
F16K1/02
代理机构
代理人
主权项
地址
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