Production and utilization of smoke-producing compositions
United States Patent 1448073

Inventors:
David, Lucas Owen
Lees, Johnson Frederick Geoffre
Publication Date:
03/13/1923
View Patent Images:
Download PDF 1448073 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
VICKERS LTD
Primary Class:
102/334
Other Classes:
149/84, 516/2, 252/183.130, 422/305
International Classes:
F41H9/06; F41H9/08; F41H9/00