JUS N R7 051-1978 Grid system far printed circuits《印制电路用栅格系统》.pdf

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SJ T 10500-1994 CH1型印制电路连接器.pdf

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SJ 51438.5-1995 PM23型接触件间距为1.905mm的印制电路插头连接器详细规范.pdf

SJ 51438.6-1995 PM24型接触件间距为1.905mm的印制电路插座连接器详细规范.pdf

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