Document Type and Number:
Japanese Patent JPS5530539
Kind Code:
U
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Application Number:
JP11392878U
Publication Date:
February 27, 1980
Filing Date:
August 18, 1978
Export Citation:
International Classes:
A01D61/00; A01F12/10; A01F12/16; (IPC1-7): A01D61/00; A01F12/10