BR0205664A
(pt )
2003-06-03
Montagem de conexão rápida para montar instalações elétricas
GT199000053A
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1992-02-14
Dispositivo y metodo para una conexion de tuberia forrada
US2076650A
(en )
1937-04-13
House wiring system
GB135438A
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1900-01-01
ATE126941T1
(de )
1995-09-15
Elektrisches installationssystem.
US3549951A
(en )
1970-12-22
Meter-box with discharge side mounting arrangement
SE9302023D0
(sv )
1993-06-11
Insulator with internal passageway
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2020-06-19
一种适用于地下圆形竖井狭小空间的可调弧度环形桥架
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1948-05-25
Offset clamping connector
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1889-06-11
Electrical-distribution system
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1890-10-28
Assicxnor to the
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1929-02-05
Conduit elbow
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1907-02-07
A New or Improved System or Method of Laying or Erecting, and Improvements in or relating to, Conduits or Casings for Electric Conductors.
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2019-08-06
一种弱电工程线管安装固定装置
GB191228094A
(en )
1913-04-24
Improvements in Joint Boxes for Electrical Cables.
ES2036459B1
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1994-01-01
Conectador para cable plano.
GB190319341A
(en )
1904-09-08
A New or Improved Apparatus for use in Laying Pipes for Sewers, Drains, Electric Light, Gas and Water Mains and such like
GB190124175A
(en )
1902-09-18
Improvements in Conduits for Laying Electric Cables
CA105555A
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1907-05-28
Apparatus for laying or placing electric conductors in pipes
GB190120561A
(en )
1902-05-15
An Improved Feeder or Junction Box for Electric Mains
GB190302239A
(en )
1903-07-23
Improvements relating to Electric Wiring for Lighting and other Installations.
GB1233844A
(enrdf_load_stackoverflow )
1971-06-03
PL443368A1
(pl )
2023-07-10
Rura osłonowa dla kabli i przewodów elektrycznych oraz innych rur
GB190817512A
(en )
1908-10-15
Electrical Conduit Junction Boxes for Electrical Out-let Fittings, such as Switches, Wall Plugs and the like.
US259130A
(en )
1882-06-06
Christian h