Cột Mốc Lịch Sử
Nền móng của Sika. Kaspar Winkler was driven by his entrepreneurial spirit when he laid the cornerstone of our company in 1910. He invented Sika-1, a quick-setting waterproofing admixture for mortar, which was used to waterproof the Gotthard Tunnel. It enabled the Swiss railway company to electrify the important connection between Northern ...
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