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FI820792L
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Avloppsbrunn.
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FI813720L
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Behaollare foer drag vid kastspoe
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SE8008979L
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Apparatus to prevent wrongly placing a sieve in a drain
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SE8000857L
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Adjustable inlet for drain arrangements
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FI771762A
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Analyzing vidlrlnnar
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DE2618199A1
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Floor gulley with flow and smell trap - has very shallow trap arrangement readily accessible for cleaning and servicing
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FR2293858A7
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Covering material retention ring - ends of split plastics ring interlock adjustably by toothed tongue and groove
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DE2353184A1
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Holder ring for clamping drain shaft in floor or roof - elastic ring is split and has two end sections engaged to slit materials of varying thickness
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FI56875B
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Klaemring
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