Trade marks :hearings before the Subcommittee on Trade marks, Committee on Patents, House of Representatives, Seventy seventh Congress, first session, on H.R. 102, H.R. 5461, and S. 895, bills to provide for the registration and protection of trade marks used in commerce, to carry out the provisions of certain international conventions, and for other purposes, November 4, 12, 13, and 14, 1941.

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