Document Type and Number:
Japanese Patent JPS627700
Kind Code:
Y2
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Application Number:
JP13261081U
Publication Date:
February 23, 1987
Filing Date:
September 08, 1981
Export Citation:
International Classes:
F16L29/00; E02B13/02; F16L41/02; (IPC1-7): E02B13/02
Next Patent: ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MATERIAL