-
-
FRACTURING APPARATUS
-
Publication number 20240287972
-
Publication date Aug 29, 2024
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Sheng CHANG
-
E21 - EARTH DRILLING MINING
-
FRACTURING APPARATUS
-
Publication number 20240093585
-
Publication date Mar 21, 2024
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Shanwu FU
-
E21 - EARTH DRILLING MINING
-
OIL CIRCULATION SYSTEM
-
Publication number 20240060600
-
Publication date Feb 22, 2024
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Sheng CHANG
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
FRACTURING APPARATUS
-
Publication number 20230332583
-
Publication date Oct 19, 2023
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Sheng CHANG
-
E21 - EARTH DRILLING MINING
-
-
FRACTURING APPARATUS
-
Publication number 20230120810
-
Publication date Apr 20, 2023
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Shanwu FU
-
E21 - EARTH DRILLING MINING
-
-
-
-
-
FRACTURING APPARATUS
-
Publication number 20220364453
-
Publication date Nov 17, 2022
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Sheng CHANG
-
G08 - SIGNALLING
-
TURBINE CLEANING SYSTEM
-
Publication number 20220243613
-
Publication date Aug 4, 2022
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Xiaolei JI
-
B08 - CLEANING
-
COMPARTMENT UNIT FOR TURBINE ENGINE
-
Publication number 20220162991
-
Publication date May 26, 2022
-
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
-
Rikui ZHANG
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS