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FR681991A
(en)
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Plaster
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FI12246A
(en)
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N.k. method of making "wood concrete"
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FR638052A
(en)
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Construction process
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GR2074B
(en)
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METHOD OF MAKING TSAROUCHI.
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GR1429B
(en)
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NEW METHOD OF WOOD MAKING.
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DK37798C
(en)
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Swimming games.
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GR2029B
(en)
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METHOD OF CONSTRUCTION OF INVESTMENT FOR FLOORS (FLOORS).
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ES108906A1
(en)
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Adiethermic concrete.
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ES107512A1
(en)
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Improvements in the manufacture of hydraulic cement.
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GR1821B
(en)
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METHOD OF MODERN OPPOSITE MOVEMENT OF TWO MILL STONES.
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SU9297A1
(en)
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Puncturer
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ES115629A1
(en)
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Improvements in the manufacture of concrete.
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GR2511B
(en)
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METHOD OF MANUFACTURE OF EMERALS AND SIMILAR.
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GR2090B
(en)
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METHOD FOR CONSTRUCTION OF GAS CONCRETE.
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DK41112C
(en)
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Hydraulic Cement.
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CH140810A
(en)
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Pair of gears.
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FI12034A
(en)
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Wooden joint
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FI12075A
(en)
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|
Wooden joint
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FI11846A
(en)
|
|
Wooden joint
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GR1892B
(en)
|
|
EGROMON ARTIFICIAL MARBLE CRYSTALLIZED.
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FI12264A
(en)
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Brick
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DK43754C
(en)
|
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Building construction.
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DK44588C
(en)
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Building construction.
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GR1898B
(en)
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|
METHOD OF CONSTRUCTION OF AN EARTHQUAKE.
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FR635004A
(en)
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Imitation stones
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