Document Type and Number:
Japanese Patent JPS5254902
Kind Code:
Y2
Application Number:
JP6673472U
Publication Date:
December 12, 1977
Filing Date:
June 05, 1972
Export Citation:
International Classes:
H05K5/02; B27H1/00; B27M1/00; B32B3/02; E04C2/00; E04C2/30; H04N5/64; (IPC1-7): E04C2/30; B27M1/00
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