23 pages matching tempÃ©rature in this book
Results 1-3 of 23
What people are saying - Write a review
Agglomerated fuels - Patent Review GB19580039999 19581211
The "International Classification" above and hereinafter referred to is the Classification kuown as: "International Classification of Hard Coals by Type", ...
www.wikipatents.com/ gb/ 907107.html