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Priority to JP15058775ApriorityCriticalpatent/JPS5275033A/ja
Publication of JPS5275033ApublicationCriticalpatent/JPS5275033A/ja
Publication of JPS5342989B2publicationCriticalpatent/JPS5342989B2/ja
JP15058775A1975-12-191975-12-19Automatic control method of facing water pressure and fed muddy water concentration in method of muddy water shield construction
GrantedJPS5275033A
(en)