Title:
Process of imitating onyx, marble, or the like on glass
United States Patent 1924787
Inventors:
Hill, Frank L.
Publication Date:
08/29/1933
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Assignee:
Hill, Frank L.
Primary Class:
Other Classes:
428/15, 427/355, 427/287, 428/409
International Classes:
B44F9/04; B44F9/00