Document Type and Number:
Japanese Patent JPS557384
Kind Code:
Y2
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Application Number:
JP10045275U
Publication Date:
February 19, 1980
Filing Date:
July 18, 1975
Export Citation:
International Classes:
F21V29/00; B41F5/02; B41F7/06; B41F9/00; B41F23/04; (IPC1-7): B41F23/04
Next Patent: MANUFACTURE OF HEAT EXCHANGER