Title:
System of construction of terraces with drainage means
Document Type and Number:
United States Patent 3307302
Inventors:
Cagigal, Gutierrez Jesus Albert
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Publication Date:
03/07/1967
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Referenced by:
Export Citation:
Assignee:
Cagigal, Gutierrez Jesus Albert
Primary Class:
Other Classes:
52/302.300, 52/14, 52/263, 405/120, 52/667, 52/292
International Classes:
E04D11/00; E04D13/04; E04F15/022
US Patent References:
Foreign References:
| FR1240953A | ||||
| FR1278316A | ||||
| IT562311B | ||||
| CH87913A |