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Application filedfiledCritical
Priority to JP6928076ApriorityCriticalpatent/JPS52152616A/ja
Publication of JPS52152616ApublicationCriticalpatent/JPS52152616A/ja
Publication of JPS5514282B2publicationCriticalpatent/JPS5514282B2/ja
JP6928076A1976-06-151976-06-15Fixation method that fix two direction branch pipe to main pipe at once* and partition system pipe joint
GrantedJPS52152616A
(en)
