Means and method for forming artificial-rock scenery
United States Patent 1776999

Inventors:
Jensen, Lars D.
Publication Date:
09/30/1930
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Assignee:
Jensen, Lars D.
Primary Class:
249/114.100
Other Classes:
428/15, 264/337, 52/316, 249/140, 249/189, 249/15, 156/61, 264/31
International Classes:
B28B7/00; B28B7/34; B44F9/04; B44F9/00