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PCE
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DIFF Subgroup
E04C 3/42

of wood, e.g. units for rafter roofs (E04C3/46 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: of wood, e.g. units for rafter roofs

CPC: of wood, e.g. units for rafter roofs (E04C3/46 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Structural elongated elements designed for load-supporting > Arched girders or portal frames > of wood, e.g. units for rafter roofs

CPC:

Structural elongated elements designed for load-supporting (as building aids E04G) > Arched girders or portal frames (straight girders able to be bent E04C3/02; inflatable E04H15/20) > of wood, e.g. units for rafter roofs (E04C3/46 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.