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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5677209
Kind Code:
U
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Application Number:
JP16239279U
Publication Date:
June 23, 1981
Filing Date:
November 21, 1979
Export Citation:
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International Classes:
A01B63/00; A01B63/10; B62D51/06; (IPC1-7): A01B63/10; B62D51/06