Retaining wall and block for the same
United States Patent 2313363

Inventors:
Schmitt, George H.
Publication Date:
03/09/1943
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Assignee:
Schmitt, George H.
Primary Class:
405/286
Other Classes:
D25/113, 52/596, 52/315, D25/59, 52/189
International Classes:
E02D29/02