JB/T 2361-2007
恒压刷握
Constant pressure brush holder
2007-05-29
JB/T 2316-1992
恒压刷握
1992-06-26
JB/T 5779-2007
电机用刷握尺寸
Dimensions of brush-holders for electrical machinery
2007-05-29
JB/T 2839-2016
电机用刷握及集电环
Brush holder and slip-ring for motor application
2016-01-15