DK20720C -
Procedure and apparatus for the manufacture of continuous slabs or strips of stamped asphalt or similar materials for the fortification of public roads and the covering of buildings.
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Procedure and apparatus for the manufacture of continuous slabs or strips of stamped asphalt or similar materials for the fortification of public roads and the covering of buildings.
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DK20720D1913-07-26
Procedure and apparatus for the manufacture of continuous slabs or strips of stamped asphalt or similar materials for the fortification of public roads and the covering of buildings.
DK20720C
(en)
Procedure and apparatus for the manufacture of continuous slabs or strips of stamped asphalt or similar materials for the fortification of public roads and the covering of buildings.
Procedure and apparatus for the manufacture of continuous slabs or strips of stamped asphalt or similar materials for the fortification of public roads and the covering of buildings.
Means for making especially porous stones and materials for plastering, earthy and threaded insulation materials and the like waterproof and weatherproof.