Title:
Water sensitive molds and cores of fast collapsibility
United States Patent 3050797


Inventors:
Bernard, Freedman
Mestdagh, Jerome J.
Application Number:
US82108459A
Publication Date:
08/28/1962
Filing Date:
06/18/1959
Assignee:
Monsanto, Chemicals
Primary Class:
International Classes:
B22C1/22
View Patent Images:
Foreign References:
GB715293A1954-09-08