Document Type and Number:
Japanese Patent JPS4415929
Kind Code:
Y1
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Application Number:
JP11869266U
Publication Date:
July 10, 1969
Filing Date:
December 29, 1966
Export Citation:
International Classes:
F27D3/12; C21D1/00; F27D5/00; G04C23/18; (IPC1-7): G04C23/18; C21D1/00