ES88976A1 - Un producto industrial consistente en unas vigas de pasta de cemento y amianto u otras fibras, con armaduras longitudinales.
- Google Patents
Un producto industrial consistente en unas vigas de pasta de cemento y amianto u otras fibras, con armaduras longitudinales.
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ES88976A1924-03-281924-03-28Un producto industrial consistente en unas vigas de pasta de cemento y amianto u otras fibras, con armaduras longitudinales.
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