Collection search - 3" screw down non return valve (G.M.). For main service. [Sheet 1, Frame 1]
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Record information – Brief 
3" screw down non return valve (G.M.). For main service. [Sheet 1, Frame 1]
Hierarchical level:ItemDate:[between 30 Apr. 1954 and 12 Nov. 1957]Reference:RG24, Volume number: 42751Local class no.:310695Type of material:Architectural and technical drawingsFound in:Archives / Collections and FondsItem ID number:5075013Context of this record: -
Record information – Details Date(s):[between 30 Apr. 1954 and 12 Nov. 1957]Place of creation:CanadaExtent:1 technical drawing : aperture cardLanguage of material:EnglishAdded language of material:English, FrenchAdditional name(s):Finding aid no.:Additional information:Source:GovernmentFormer archival reference no.: -
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