CIRCULATING PIPE CLEANING APPARATUS

PROBLEM TO BE SOLVED: To reduce quantity of labor on a facilities side by solving the problems that a pipe in hot spring facilities or the like is highly decrepit, many problems relating to a construction method are found in an existing pipe according to a feasibility study, e.g., a section having a...

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Bibliographische Detailangaben
1. Verfasser: TSUJI HIDEYASU
Format: Patent
Sprache:eng
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