Patents. Reducing statutory times for public use and publication before filing applications for patent from 2 years to 1 year, report to accompany H. R. 6872 [to amend sec. 4886, 4887, 4920, and 4929, Revised statutes (U. S. C., title 35, sec. 31, 32, 69, and 73)]; submitted by Mr. Kramer.

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