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经营范围
发明名称
PRESSURE RELAY
摘要
申请公布号
SU892041(A1)
申请公布日期
1981.12.23
申请号
SU19802931726
申请日期
1980.05.28
申请人
KOVALSKIJ VLADIMIR,SU
发明人
KOVALSKIJ VLADIMIR I,SU
分类号
F15C3/04;G01L9/02;(IPC1-7):F15C3/04
主分类号
F15C3/04
代理机构
代理人
主权项
地址
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