Name
PETROCHINA COMPANY LIMITED
Address
16 ANDELU, DONGCHENG DISTRICT
City
BEIJING
State
N/A
Coutry
China
Number of Trademarks
8

Most common keywords used.

purposes(6) solidified(6) industrial(6) gases industrial(6) acid gas(4) gas(4) carbonic acid gas(4) sulphurous acid(3) vehicle(2) oil gas(2)
Information available on this web site is downloaded from public sources, primarily from the United States Patent and Trademark office.
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