Sales and advertising equipment – Signs or display forms
Patent
1988-02-19
1990-09-11
Burke, Wallace R.
Sales and advertising equipment
Signs or display forms
Patent
active
D03105466
REFERENCES:
patent: 1065613 (1913-06-01), Jacobus
patent: 1798321 (1931-03-01), Evans
patent: 3180042 (1965-04-01), Destal
Burke Wallace R.
Jackson Marcus
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