PN EN 61811-53-2003 标准详情
- 标准号:PN EN 61811-53-2003
- 中文标题:
- 英文标题:Electromechanical All-or-nothing Relays - Part 53: Blank Detail Specification - Electromechanical All-or-nothing Telecom Relays Of Assessed Quality - Two Change-over Contacts, 14 Mm X 9 Mm Base
- 标准类别:波兰标准PN
- 发布日期: