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Priority to JP1988074704UpriorityCriticalpatent/JPH0638960Y2/ja
Publication of JPH01180599UpublicationCriticalpatent/JPH01180599U/ja
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Publication of JPH0638960Y2publicationCriticalpatent/JPH0638960Y2/ja
Improvements in or relating to apparatus for mechanically handling tunnel lining sections and to tunnelling machines with which said apparatus is associated