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US Trademark Classification

含油层勘测 042-1883

Chinese 含油层勘测
English Surveying of oil-bearing seams
Spanish Levantamiento topográfico de yacimientos petrolíferos
Term ID
042-1883
Class
42
Type
Services
Status
Active · example of an acceptable identification (X)
Effective date
2013-08-29
Version
10-2013

Notes

11-17-2011:虽然这个措辞仍然是可接受的,但是04-02-1991条目从手册中删除,因为它过于具体,而且不适用于范围广泛的手工用户。08-29—2013:可接受的条目状态从“D”删除为“X”。