|
1
|
Baoji Petroleum Machinery Manufacturing Plant |
|
《China Oil & Gas》
CAS
|
1998 |
0 |
|
|
2
|
QUALITY SYSTEM AUTHENTICATION IN PETROLEUM MACHINERY INDUSTRY |
Sun Zhuchen and Huang Zhiqian(China Petroleum Material & Equipment Corporation, CNPO)
|
《China Oil & Gas》
CAS
|
1998 |
0 |
|
|
3
|
Rigs Made by Baoji Petroleum Machinery Manufacturing Plant Come out in Serial Form |
Hu Xinhe
|
《China Oil & Gas》
CAS
|
1998 |
0 |
|
