Title:
PYROPHORIC ALLOY.
United States Patent 0837017


Inventors:
WELSBACH CARL AUER VON
Application Number:
US1903182884A
Filing Date:
11/27/1903
Assignee:
CARL AUER VON WELSBACH
Primary Class:
Other Classes:
252/181.6, 252/181.7, 431/273
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