Patent classifications
E
FIXED CONSTRUCTIONS
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E02
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
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E02D
FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
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7/00
Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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E02D7/28
Placing of hollow pipes or mould pipes by means arranged inside the piles or pipes
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