Patent classifications
E
FIXED CONSTRUCTIONS
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E04
BUILDING
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E04H
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
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15/00
Tents or canopies, in general
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E04H15/20
inflatable, e.g. shaped, strengthened or supported by fluid pressure
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E04H2015/201
with inflatable tubular framework, with or without tent cover
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