1970QJ 1960.7A-2007 Multi-functional combined stamping formwork elements - Part 7: Positioning plates
1986QJ 957.5-1985 Multi-functional combined stamping die frame component positioning plate
QJ 957.5-1985 Multi-functional combined stamping die frame component positioning plate was changed to QJ 1960.7A-2007 Multi-functional combined stamping formwork elements - Part 7: Positioning plates.