8506101210 圆柱形无汞碱性锌锰的原电池及原电池组 Cylindrical mercury-free alkaline zinc manganese battery and original battery mercury content
8506101290 圆柱形含汞碱性锌锰的原电池及原电池组 Cylindrical mercury alkaline zinc manganese battery and the mercury content of 0.0001% by weight of the battery or the battery pack