Concrete proof for British cement

British Library Online Contents | 1993

WEED-PROOF STRUCTURE, CEMENT CONCRETE CURB STONE AND WEED-PROOF PLATE

FUJII KOZO / OKAMOTO MITSUHIRO / TAKAHASHI SEI et al. | Europäisches Patentamt | 2016

British specifications for Portland cement and concrete

Engineering Index Backfile | 1926

Unusual concrete storage building for British cement works

Grindrod, J. | Engineering Index Backfile | 1959

Seepage-proof cement

FAN KAIJUAN / LI WENYONG / LI CHANGMIN | Europäisches Patentamt | 2015