MX156430A
(en )
1988-08-19
IMPROVEMENTS TO SUBMARINE CABLE OF OPTICAL FIBERS FOR TELECOMMUNICATION
ES543109A0
(en )
1986-05-16
IMPROVEMENTS IN UNDERWATER CABLES FOR TELECOMMUNICATIONS TO OPTICAL FIBERS
MX156954A
(en )
1988-10-27
IMPROVEMENTS TO AN OPTICAL FIBER POLARIZER
DK363187A
(en )
1988-02-09
OPTICAL FIBER
NO168795C
(en )
1992-04-01
FIBER OPTIC SUBMISSION FOR TELECOMMUNICATION FORMS
MX159617A
(en )
1989-07-10
IMPROVEMENTS TO SUBMARINE CABLE FOR TELECOMMUNICATIONS BY OPTICAL FIBERS
DK37087D0
(en )
1987-01-23
OPTICAL FIBER CABLE
DK0417784T3
(en )
1995-09-18
Underwater cable incorporating optical fibers
BR8600958A
(en )
1986-12-09
COMMUNICATION BY COHERENT OPTICAL FIBER WITH MULTIPLEXATION BY FREQUENCY DIVISION
DE3751674D1
(en )
1996-02-22
Optical fiber coupler
MX158443A
(en )
1989-01-30
IMPROVEMENTS TO CABLE OF SUBMARINE OPTICAL FIBERS FOR TELECOMMUNICATIONS
DK96887A
(en )
1987-08-28
OPTICAL FIBER
FR2602061B1
(en )
1989-07-28
MECHANICAL SWITCH FOR OPTICAL FIBERS.
DK561185D0
(en )
1985-12-04
OPTICAL FIBER MADE BY MGO-AL2O3-SIO2 GLASS
IT8520943A0
(en )
1985-05-29
SUBMARINE CABLE FOR FIBER OPTIC TELECOMMUNICATIONS.
MX157771A
(en )
1988-11-30
IMPROVEMENTS TO SUBMARINE CABLE LINE FOR TELECOMMUNICATIONS BY OPTICAL FIBERS
DK415788A
(en )
1989-01-28
SUBSIDIARY TELECOMMUNICATION LINE CONTAINING OPTICAL FIBERS
IT1176948B
(en )
1987-08-18
OPTICAL FIBER SWITCH
IT1182328B
(en )
1987-10-05
COUPLER FOR OPTICAL FIBERS
BR8800973A
(en )
1988-10-11
JUNCTION FOR TELECOMMUNICATION CABLES BY OPTICAL FIBERS
IT1118232B
(en )
1986-02-24
OPTICAL FIBER TRANSMISSION SYSTEM
DE3751454T2
(en )
1996-02-15
High performance optical fiber.
MX159823A
(en )
1989-09-07
IMPROVEMENTS TO JOINTS FOR UNDERWATER TELECOMMUNICATION CABLES BY FIBER OPTIC
DK49587A
(en )
1987-08-01
OPTICAL FIBER CABLE
MX159417A
(en )
1989-05-30
IMPROVEMENTS TO TRANSMITTER FOR DIGITAL TELECOMMUNICATIONS BY OPTICAL FIBERS