Title:
Precious metal rupture disc
United States Patent 2947623
Inventors:
Lincoln, Arnold J.
Publication Date:
08/02/1960
Assignee:
ENGELHARD IND INC
Other Classes:
420/501, 420/502, 420/503, 420/504, 420/505, 420/506, 420/510, 420/512
International Classes:
C22C5/00; C22C5/00