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Priority to JP7165184UpriorityCriticalpatent/JPS60186308U/ja
Publication of JPS60186308UpublicationCriticalpatent/JPS60186308U/ja
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Publication of JPH0434171Y2publicationCriticalpatent/JPH0434171Y2/ja
Procede de construction de structures utiles telles que des passerelles ou des echafaudages de batiment sans remanier des talus, et passerelles et echafaudages de batiment realises par ce procede