MAINTENANCE NUT AT STEEL TOWER

PROBLEM TO BE SOLVED: To develop a steel tower maintenance nut which is unnecessary for any special tools, capable of shortening the working time, and usable also for an existing steel tower. SOLUTION: A maintenance nut is provided with one or a plurality of cylindrical covers 1 which have a lid wit...

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Bibliographische Detailangaben
Hauptverfasser: SUNADA MITSUYOSHI, TEMITSU MASAYOSHI
Format: Patent
Sprache:eng
Schlagworte:
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