ES34931A2 -
A stereotomized hollow-tubular building construction and manufacturing system based on gypsum, called the Deznanfer system.
- Google Patents
A stereotomized hollow-tubular building construction and manufacturing system based on gypsum, called the Deznanfer system.
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ES34931A1904-10-311904-10-31
A stereotomized hollow-tubular building construction and manufacturing system based on gypsum, called the Deznanfer system.
ExpiredES34931A2
(en)