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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4221140
Kind Code:
Y1
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Application Number:
JP4087764U
Publication Date:
December 07, 1967
Filing Date:
May 27, 1964
Export Citation:
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International Classes:
B60B33/00; A01B63/16; B60B33/02; B62B5/00; (IPC1-7): B62B5/00; A01B65/06; B60B33/00