Title:
Safety leaders
United States Patent 3104650
US Patent References:
Safety leader
- - 2994300


Inventors:
Josephine, Grahling
Publication Date:
09/24/1963
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Assignee:
Josephine, Grahling
Primary Class:
119/770
Other Classes:
D30/152
International Classes:
A01K27/00
Foreign References:
FR768436A