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Priority to JP7284086UpriorityCriticalpatent/JPH0410245Y2/ja
Publication of JPS62185701UpublicationCriticalpatent/JPS62185701U/ja
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Publication of JPH0410245Y2publicationCriticalpatent/JPH0410245Y2/ja
A foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods
