Patent classifications
E
FIXED CONSTRUCTIONS
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E04
BUILDING
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E04D
ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
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3/00
Roof covering by making use of flat or curved slabs or stiff sheets
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E04D3/02
of plane slabs, slates, or sheets, or in which the cross-section is unimportant
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E04D3/06
of glass or other translucent material; Fixing means therefor
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E04D2003/0868
Mutual connections and details of glazing bars
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E04D2003/0881
on the eaves of the roof
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