| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe body capable of directly being installed in a structure without using an additional fixation member. SOLUTION: At least two cuttable parts 1a capable of cutting the peripheral wall in the axial direction are parallelly formed over the entire length. The two cuttable parts 1a are parallelly cut by appropriate length, such that the parallelly cut peripheral wall portion can serve as a cut and raised piece 1k capable of being cut and raised. COPYRIGHT: (C)2006,JPO&NCIPI
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