DIFF Subgroup
E02D 23/02 Caissons able to be floated on water and to be lowered into water in situ
Introduced: September 1968
Title
Titles differ between systems:
IPC: Caissons able to be floated on water and to be lowered into water
CPC: Caissons able to be floated on water and to be lowered into water in situ
Full Title
Full titles differ between systems:
IPC:
Caissons; Construction or placing of caissons > Caissons able to be floated on water and to be lowered into water
CPC:
Caissons; Construction or placing of caissons (tunnels submerged into or built in open water E02D29/063 ) > Caissons able to be floated on water and to be lowered into water in situ
No child classifications to compare. This is a leaf node in both IPC and CPC.