Document Type and Number:
Japanese Patent JPS53105184
Kind Code:
U
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Application Number:
JP1068077U
Publication Date:
August 24, 1978
Filing Date:
January 31, 1977
Export Citation:
International Classes:
C23G3/02; B21C47/00; B23D31/00; B23D35/00; (IPC1-7): B21C47/00; B23D31/00; C23G3/02