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- Aisenstein & Gordon
Country City Philadelphia PA
Era c.1934
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- Asprey and Co.
Country City London
Symbol cartouche, frame, oval, quatrefoil, triangle
Shape cartouche, frame, oval, triangle
Era 1903-present
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- Groenen, A.J.
Country City Eindhoven
Symbol cartouche, frame
Shape cartouche, frame
Era early 20th century