DOW (Class: 9)
Reg No.
156837
Filing Date
1979-11-30
Published opposition No.
-
Published registration No.
44 (1982-04-30)
Applicant
陶氏化学公司
美国
Protection Term
2012-04-30 ~ 2022-04-29
Goods/Services
电器设备和材料, 金属阳极防蛀蚀用的条和块型电极