OTIS (Class: 7)

Reg No.

99470

Filing Date

1978-10-09

Published opposition No.

-

Published registration No.

-

Applicant

哈利伯顿能源服务公司
美国

Protection Term

2019-11-29 ~ 2029-11-28

Goods/Services

钻生产和炼油及气井的机器, 工具及零件