摘要 |
<p>PROBLEM TO BE SOLVED: To provide an epoch-making vessel for distinguishing a buried pipe having an extremely excellent commercial value. SOLUTION: This vessel 3 is used for storing a record body 2 mounted at the upper position of the buried pipe 1 buried in the underground for recording buried pipe information such as the kind and the burying depth of the buried pipe 1. The vessel 3 has a part 4 exposed to the ground surface and provided with a means for visually distinguishing at least the kind of the buried pipe 1.</p> |