DIFF Subgroup
E03F 3/06 Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Methods of, or installations for, laying sewer pipes
CPC: Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 )
Full Title
Full titles differ between systems:
IPC:
Sewer pipe-line systems > Methods of, or installations for, laying sewer pipes
CPC:
Sewer pipe-line systems > Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 )
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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