PIPE WASHING PIG FOR WATER SERVICE PIPE

PROBLEM TO BE SOLVED: To provide a pipe washing pig which can efficiently wash an internal surface of a water service pipe, and can scrub the internal surface of the same by being inserted into/withdrawn from a branch pipe narrower than the water service pipe. SOLUTION: The pipe washing pig for the...

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Bibliographische Detailangaben
1. Verfasser: SHIMOMURA SHOICHI
Format: Patent
Sprache:eng
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