Internal sub-pipe joint

JP1742449SActive Publication Date: 2026-04-27MAEZAWA KASEI IND
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
MAEZAWA KASEI IND
Filing Date
2022-10-06
Publication Date
2026-04-27

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Abstract

This item is an internal sub-pipe fitting that is attached to the inner wall surface of a manhole.
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