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JRW-210M型有可靠性指标的TO-5密封直流电磁继电器详细规范
Detail specification for model JRW-210m,TO-5, d.c. hermetically sealed, electromagnetic relays established reliability
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SJ 50065/10-2002
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Detail specification for model JRW-222M, TO-5, hermetically sealed, d.c. electromagnetic relays,established reliablity
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JRW-220M型有可靠性指标的TO-5密封直流电磁继电器详细规范
Detail specification for model JRW-220M,TO-5, hermetically sealed, d.c. electromagnetic relays, established reliability
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SJ 50065/14-2008
JRW-230M型有可靠性指标的T0-5密封直流电磁继电器详细规范
Detail specification for model JRW-230M,TO-5,hermetically sealed,d.c. electromagnetic relays,established reliability