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EP0647999A1
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Installation channel
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DE3038693A1
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AUXILIARY TOOLS FOR PRODUCING UNDERFLOOR CHANNELS AND / OR TRAIN SOCKETS
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DE2549330A1
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Electrical floor socket with cubic housing - has socket hole fitting into recessed box and hole either accessible or hidden
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DE2412264A1
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Shaft for underfloor installations - has frame held to underfloor channels and filled by shaped piece during concrete pouring
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CA989328A
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Installation duct
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CA1010009A
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Fastening means for sub-floor ducts
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US3955836A
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Outlet for underfloor and concealed installations
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US3911635A
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Hollow body outlet for under-floor and under-plaster installations
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US3912106A
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Outlet for sub-floor and concealed installations
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DE2311353B1
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Installation channel
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