Sales and advertising equipment – Vending machine – Simulative
Patent
1989-02-01
1991-04-16
Word, A. Hugo
Sales and advertising equipment
Vending machine
Simulative
D20 7
Patent
active
D03162761
REFERENCES:
patent: D217374 (1970-04-01), Hubiak
patent: D298145 (1988-10-01), Tsai
patent: 4667848 (1987-05-01), Gold
493207 Ontario Ltd.
Allen Paula
Word A. Hugo
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