Document Type and Number:
Japanese Patent JPS5616924
Kind Code:
B2
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JPS51146836 | OPTICAL FIBER CABLE |
JPS5369049 | OPTICAL COUPLER |
Application Number:
JP15551075A
Publication Date:
April 20, 1981
Filing Date:
December 24, 1975
Export Citation:
International Classes:
H01B11/00; H01B13/00; H01B13/22; H02G1/14