Small scale paperboard building reproduction
United States Patent 3343297
Inventors:
Valentine, Florence L.
Publication Date:
09/26/1967
Assignee:
Valentine, Florence L.
Other Classes:
D21/510, 446/110, 446/115, 229/116.400
International Classes:
A63H33/16; A63H33/00
Foreign References:
| GB125547A | | | | |
| GB507970A | | | | |
| GB529913A | | | | |
| NL109395A | | | | |