Title:
Property marker
United States Patent 2315158
Inventors:
Markham, Edwin A.
Publication Date:
03/30/1943
Export Citation:
Click for automatic bibliography generation
Assignee:
Markham, Edwin A.
Primary Class:
312/100
Other Classes:
40/612, 52/38, 52/102, 70/63, 70/456R, 232/17, 312/229
International Classes:
G09F3/18; G09F3/08
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