C - Chemistry – Metallurgy – 08 – G
Inventor
C - Chemistry, Metallurgy
08
G
Inventor
Country: Ussr
Acid agent and process for producing the same
Method of preparing phenolaldehyde foamed plastics
Process for producing urea-formaldehyde foamed plastic
Process for the production of foamed plastics by spraying...
Method of preparing phenolaldehyde foamed plastics
Process for the production of foamed plastics by spraying...
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