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Priority to JP1760982UpriorityCriticalpatent/JPS58120498U/ja
Publication of JPS58120498UpublicationCriticalpatent/JPS58120498U/ja
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Publication of JPS6129033Y2publicationCriticalpatent/JPS6129033Y2/ja
Комплект конструктивных деталей для сборки универсального крепежного элемента для крепления между собой пустотелых, облегченных или коробчатых строительных плит