CH28160A
(en )
1904-03-31
Underground power supply system for electric railways
CH35620A
(en )
1906-09-15
Power supply system for electric main railways
CH23064A
(en )
1902-05-31
Underground power supply system for electric railways
AT23729B
(en )
1906-04-10
Power supply device for electric railways.
AT26164B
(en )
1906-10-25
Power supply arrangement for electric railways.
CH17067A
(en )
1899-04-15
Power supply device for electric railways
CH14313A
(en )
1897-11-15
Power supply device for electric railways
DK5936C
(en )
1903-09-14
Electric Power Supply System for Railways.
CH12443A
(en )
1896-12-31
Improved power supply system for electric railways
CH10309A
(en )
1895-11-15
Power supply system for electric railways
CH16158A
(en )
1898-10-15
Power supply device for electric railways
CH14755A
(en )
1898-01-31
Power supply system for electric railways
CH14221A
(en )
1897-10-31
Power supply device for electric railways
CH13086A
(en )
1897-04-30
Equipment for electric railways with underground power supply
CH17389A
(en )
1899-06-15
Device for underground power supply for electric railways
CH10901A
(en )
1896-02-29
Underground power line system for electric railways
CH11980A
(en )
1896-09-30
Device for power supply for electric railways with underground power lines
CH28460A
(en )
1904-04-30
Current collection device for electric railways
CH21830A
(en )
1901-10-15
Pantographs on electric railways with underground power supply
CH21600A
(en )
1901-08-15
Partial conductor power supply device for electric railways
CH25467A
(en )
1903-05-15
Electric railway system
CH24173A
(en )
1902-11-30
Extension of the route for electric railways with underground power supply
CH30532A
(en )
1904-12-31
Power supply device for electrical railways for above-ground power supply
CH43725A
(en )
1909-06-01
Contact box for electric railways with underground power supply
CH9246A
(en )
1895-04-30
Power supply and drainage channel for electric trams with underground power supply