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Application filed by 43 Sz Allami Epitoeipari VallafiledCritical43 Sz Allami Epitoeipari Valla
Priority to HU896778ApriorityCriticalpatent/HU896778D0/en
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HU896778A1989-12-221989-12-22Process for the production of economicalenergy silicate containing mainly concrete-reinforced concrete elements
HU896778D0
(en)