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United States Patent 1978249

Inventors:
Decarie, Gabriel N.
Publication Date:
10/23/1934
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Assignee:
Decarie, Gabriel N.
Primary Class:
16/86A
Other Classes:
16/86R, 5/309, 152/DIG.011, 293/120
International Classes:
E05F5/02; E05F5/00