DP - MPI Library TY - JOUR T1 - Patents of the Week UR - https://www.jstor.org/stable/3943902 T2 - Science newsletter : the weekly summary of current science SP - Vol. 80, No. 1 (1961), p. 13 CY - Washington PY - 1961 N1 - Copyright: Copyright 1961 Science Service, Inc. ER -