Patent classifications
E
FIXED CONSTRUCTIONS
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E04
BUILDING
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E04G
SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
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7/00
Connections between parts of the scaffold
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E04G7/30
Scaffolding bars or members with non-detachably fixed coupling elements
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E04G7/301
for connecting bars or members which are parallel or in end-to-end relation
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