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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5621907
Kind Code:
U
Application Number:
JP10639579U
Publication Date:
February 26, 1981
Filing Date:
July 31, 1979
Export Citation:
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International Classes:
A01B75/00; A01D34/00; B62D51/06; (IPC1-7): A01B75/00; A01D35/00; B62D51/06