首页 / 官方藏书 / The Principles of Leather Manufacture / CHAPTER XXII. THE EXTRACTION OF TANNING MATERIALS, AND THE MAKING OF EXTRACTS.

CHAPTER XXII. THE EXTRACTION OF TANNING MATERIALS, AND THE MAKING OF EXTRACTS.

The Principles of Leather Manufacture · H. R. Procter · 第 17 / 31 章