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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5249139
Kind Code:
U
Application Number:
JP16296675U
Publication Date:
April 07, 1977
Filing Date:
December 02, 1975
Export Citation:
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International Classes:
A01D69/00; A01D41/00; A01D61/00; (IPC1-7): A01D41/00; A01D69/00