Official gazette. Official gazette of Patent Office, containing patents, weekly index, with title, List of trade-mark applicants published for opposition [Sept. 21, 1937].
Publication Title:
Official gazette. Official gazette of Patent Office, containing patents, weekly index, with title, List of trade-mark applicants published for opposition [Sept. 21, 1937].
Display Title:
Official gazette. Official gazette of Patent Office, containing patents, weekly index, with title, List of trade-mark applicants published for opposition [Sept. 21, 1937].