Document Type and Number:
Japanese Patent JPS5292200
Kind Code:
U
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Application Number:
JP17938575U
Publication Date:
July 09, 1977
Filing Date:
December 31, 1975
Export Citation:
International Classes:
G21K5/08; G21K5/04; G21K5/10; (IPC1-7): G21K5/06; G21K5/08