Harry Truman actually said...
I, Harry S. Truman, President of the United States of America, under and by virtue of the authority vested in me by the aforesaid act of July 17, 1946, do find and proclaim that with respect to trade-marks of nationals of Czechoslovakia registered in the United States Patent Office which have been subject to renewal on or after September 3, 1939, there has existed during several years since that date, because of conditions growing out of World War II, such disruption or suspension of facilities essential to compliance with the conditions and formalities prescribed with respect to renewal of such registrations by section 12 of the aforesaid act of February 20, 1905, as amended, as to bring such registrations within the terms of the aforesaid act of July 17, 1946; that Czechoslovakia accords substantially equal treatment in this respect to trademark proprietors who are citizens of the United States; and that accordingly the time within which compliance with conditions and formalities prescribed with respect to renewal of registrations under section 12 of the aforesaid act of February 20, 1905, as amended, may take place is hereby extended with respect to such registrations which expired after September 3, 1939, and before June 30, 1947, until and including December 31, 1948.
08/20/1948