GB/T 6789-1999

Active

M14×1.25 spark-plugs with conical seating and their cylinder head housing

M14×1.25锥座火花塞及其气缸盖安装孔

Standard Type
GBT
ICS
43.060.50
CCS
T37
Status
现行
Issue Date
1999-11-01
Implementation
2000-08-01
Responsible Dept
工业和信息化部
Drafting Unit
N/A