CPC Subgroup
F16L 1/032 the pipes being continuous (F16L1/038 takes precedence)
Full Title
Laying or reclaiming pipes; Repairing or joining pipes on or under water > Laying or reclaiming pipes on land, e.g. above the ground (F16L1/12 takes precedence) > in the ground (F16L1/026 takes precedence) > the pipes being continuous (F16L1/038 takes precedence)