Document Type and Number:
Japanese Patent JPS5422249
Kind Code:
Y2
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Application Number:
JP11536274U
Publication Date:
August 03, 1979
Filing Date:
September 24, 1974
Export Citation:
International Classes:
E04D15/04; B23D17/00; B23D17/08; (IPC1-7): E04D15/04; B23D17/08