duct cover grid
Maker
person
Description
Duct cover grid used in the production of castings. The grid was later filled with concrete. Numbers on the pattern are "700/15m 30 x 17".
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Object detail
Dimensions:0 - Whole:W 78.3cm (W 2' 6 13/16")
Dimensions:0 - Whole:D 44.7cm (D 1' 5 5/8")
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