Sales and advertising equipment – Signs or display forms
Patent
1988-01-27
1991-09-03
Burke, Wallace R.
Sales and advertising equipment
Signs or display forms
Patent
active
D03196674
REFERENCES:
patent: D213755 (1969-04-01), Slavsky
patent: D218218 (1970-07-01), Slavsky
patent: 3195255 (1965-07-01), Toulmin, Jr.
Burke Wallace R.
Jackson Marcus
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