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A New and Improved Method of Making Flexible Dampproof Backing for Glass, Opal, and other Tiles
A New and Improved Method of Making Flexible Dampproof Backing for Glass, Opal, and other Tiles
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机译:为玻璃,蛋白石和其他瓷砖制作柔性防潮背衬的新方法和改进方法
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摘要
13,095. Stidder, J. G. June 11. Waterproofing-compositions.-A mixture of equal parts of pitch, sulphu., bitumen, tar, oil, and sand is applied as a flexible waterproof backing to glass and other tiles.
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