DIFF Subgroup
F41H 5/02 Plate construction
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Armour; Armour plates; Shields > Plate construction
CPC:
Armour; Armour plates (processes for manufacturing or treating B21, C21, ) > Plate construction
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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