Official gazette. Official gazette of Patent Office, weekly index, with title, List of trade-mark applicants published for opposition [title page, contents, etc., to] v. 504; July 1939.
Publication Title:
Official gazette. Official gazette of Patent Office, weekly index, with title, List of trade-mark applicants published for opposition [title page, contents, etc., to] v. 504; July 1939.
Display Title:
Official gazette. Official gazette of Patent Office, weekly index, with title, List of trade-mark applicants published for opposition [title page, contents, etc., to] v. 504; July 1939.