PIPING METHOD AND COUPLING PIPE

PROBLEM TO BE SOLVED: To simply, rapidly and safely carry out, for example, a piping such as a drain pipe of building. SOLUTION: In the piping method, after the coupling pipe 5 is fixed to a predetermined position, a concrete is placed to form plate parts made of concrete such as a floor 4 and a wal...

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Bibliographische Detailangaben
1. Verfasser: KIGUCHI TOSHIO
Format: Patent
Sprache:eng
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