DIFF Subgroup
F42D 1/06 Relative timing of multiple charges ( F42D1/055 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Relative timing of multiple charges
CPC: Relative timing of multiple charges ( F42D1/055 take precedence)
Full Title
Full titles differ between systems:
IPC:
Blasting methods or apparatus, e.g. for loading or tamping > Arrangements for ignition > Relative timing of multiple charges
CPC:
Blasting methods or apparatus, e.g. loading or tamping > Arrangements for ignition > Relative timing of multiple charges ( F42D1/055 take precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.