Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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AMME LUTHER WERKE BRAUNSCHWEIG
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AMME LUTHER WERKE BRAUNSCHWEIG
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Publication date
Application filed by AMME LUTHER WERKE BRAUNSCHWEIGfiledCriticalAMME LUTHER WERKE BRAUNSCHWEIG
Application grantedgrantedCritical
Publication of FR646078ApublicationCriticalpatent/FR646078A/en
C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B7/00—Hydraulic cements
FR646078D1927-01-271927-12-22
Manufacturing process of a colored porland cement
ExpiredFR646078A
(en)