Title:
CLAY SCREEN FOR SEED-BED
Document Type and Number:
Japanese Patent JPS5211472
Kind Code:
A
Abstract:
PURPOSE: To provide a screen for seed-bed sifting clay easily and inexpensively substituting human efforts.
Inventors:
YOKOYAMA HIROMICHI
Application Number:
JP8721475A
Publication Date:
January 28, 1977
Filing Date:
July 18, 1975
Export Citation:
Assignee:
YOKOYAMA HIROMICHI
International Classes:
B07B1/28; A01B27/00; (IPC1-7): B07B1/28
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