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Registration of trade-marks : joint hearings before the Committees on Patents, Congress of the United States, Sixty-eighth Congress, second session, on S. 2679 ... January 20 and 21, 1925
- "Registration of trademarks"@en
- "Registration of trade-marks : joint hearings before the Committees on Patents, Congress of the United States, Sixty-eighth Congress, second session, on S. 2679 ... January 20 and 21, 1925"@en