Document Type and Number:
Japanese Patent JPS5038414
Kind Code:
B2
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Application Number:
JP5296272A
Publication Date:
December 09, 1975
Filing Date:
May 30, 1972
Export Citation:
International Classes:
E02B3/06; E02D5/02; E02D7/00; E02D19/00; E02D19/04; E02D23/00; E02D23/02