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PCE
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DIFF Subgroup
E04C 3/14

with substantially solid, i.e. unapertured, web ( E04C3/17, E04C3/18 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with substantially solid, i.e. unapertured, web

CPC: with substantially solid, i.e. unapertured, web ( E04C3/17, E04C3/18 take precedence)

Full Title

Full titles differ between systems:

IPC:

Structural elongated elements designed for load-supporting > Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms > of wood, e.g. with reinforcements, with tensioning members > with substantially solid, i.e. unapertured, web

CPC:

Structural elongated elements designed for load-supporting (as building aids E04G) > Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; (E04C3/38 takes precedence; for structures characterised by movable, separable, or collapsible parts E04B1/343; ) > of wood, e.g. with reinforcements, with tensioning members (E04C3/292 takes precedence) > with substantially solid, i.e. unapertured, web ( E04C3/17, E04C3/18 take precedence)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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