Drawing board or work table with raisable and inclinable working surface
United States Patent 3358620
US Patent References:
/1138265.html
- - 1138265
Drawing-board
- - 1354743
Adjustable drawing board
- - 1845868
Merocyanine dyes containing a thionaphthenone nucleus
- - 2170806
/1138265.html
- - 1138265
Drawing-board
- - 1354743
Adjustable drawing board
- - 1845868
Merocyanine dyes containing a thionaphthenone nucleus
- - 2170806
Inventors:
Paolo, Parigi
Publication Date:
12/19/1967
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Assignee:
Paolo, Parigi
Primary Class:
Other Classes:
108/147, 108/10
International Classes:
A47B27/14; A47B27/00
Foreign References:
| FR1001376A | ||||
| FR1118993A | ||||
| GB833472A | ||||
| DE829491C | ||||
| IT414998B | ||||
| NL6396C |