DK3292C
(en)
|
|
Procedure for hardening limestone sandstone.
|
DK3611C
(en)
|
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Procedure for hardening limestone sandstone.
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DK3471C
(en)
|
|
Procedure for Manufacturing Lime Sandstone.
|
DK3113C
(en)
|
|
Procedure for the production of limestone.
|
DK4065C
(en)
|
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Procedure for hardening limestone sandstone and the like.
|
DK3396C
(en)
|
|
Procedure for Making Artificial Sandstone.
|
DK2970C
(en)
|
|
Procedure for Making Mosaic.
|
DK3039C
(en)
|
|
Procedure for the manufacture of lime silicate stone.
|
DK2956C
(en)
|
|
Procedure for Bilning of Rinske Møllesten.
|
DK3590C
(en)
|
|
Procedure for Refining Iron.
|
DK2969C
(en)
|
|
Procedure for Dry Leaching of Lime.
|
DK3211C
(en)
|
|
Procedure for Making Artificial Gypsum Stone.
|
DK3411C
(en)
|
|
Procedure for Making Matches.
|
DK1464C
(en)
|
|
Procedure for Manufacturing Slag Cement.
|
DK3103C
(en)
|
|
Machine for making roof tiles of cement and the like.
|
DK1981C
(en)
|
|
Procedure for the manufacture of explosives.
|
DK2441C
(en)
|
|
Procedure for hardening steel.
|
DK2371C
(en)
|
|
Procedure for hardening steel.
|
DK4439C
(en)
|
|
Procedure for the manufacture of Portland cement.
|
DK3257C
(en)
|
|
Flooring and Procedure for Manufacturing the Same.
|
DK3506C
(en)
|
|
Cork Plugging Machine.
|
DK2819C
(en)
|
|
Procedure for Making Cyan Compounds.
|
DK3608C
(en)
|
|
Procedure for Preserving Manure.
|
DK3485C
(en)
|
|
Procedure for Regenerating Osmium Bulbs.
|
DK2798C
(en)
|
|
Procedure for the Production of Soil Fuels.
|