Document Type and Number:
Japanese Patent JPS5088804
Kind Code:
A
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Application Number:
JP13487473A
Publication Date:
July 16, 1975
Filing Date:
December 04, 1973
Export Citation:
International Classes:
E02D17/20; A01C1/00; A01C1/04; E02D31/00; (IPC1-7): A01C1/00; E02D31/00