DIFF Subgroup
E02B 3/18 Reclamation of land from water (drainage of soil E02B11/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Reclamation of land from water
CPC: Reclamation of land from water (drainage of soil E02B11/00)
Full Title
Full titles differ between systems:
IPC:
Engineering work in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering work in general > Reclamation of land from water
CPC:
Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites (barrages or weirs E02B7/00); Sealings or joints for engineering works in general > Reclamation of land from water (drainage of soil E02B11/00)
No child classifications to compare. This is a leaf node in both IPC and CPC.