DIFF Subgroup
E06C 9/02 rigidly mounted
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes > rigidly mounted
CPC:
Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes (movable stairways E04F11/04 ) > rigidly mounted
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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