| http://www.w3.org/ns/prov#value | - This invention relates to inclosing casings, suitable for example for electrical wiring systems of the kind in which the casing with its cover for the conductors are connected and bonded in a manner such as is described in the specification of my British Letters Patent No. 6010 of 1906, and it has for its primary object to provide improved constructions of casing and cover that will enable section
|
