Frame construction for racks with adjustable shelves
作者： Amour Joseph St
DOI:
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摘要:
lens.org 参考文章(5)
John Dumbelton, Isak Katz, Metal shelving structure ,(1930)
Lansing P Shield, Display and delivery device ,(1945)
William H Davis, Stock carrier and delivery device ,(1926)
Orwin Olaf John Barclay, Improvements in or relating to constructional elements ,(1954)
George A Just, Display and delivery stand ,(1960)