F23J2213/00 - CPC Classification Index

ClassID:

156816 ⎘

F23J2213/00 - CPC Classification

Classification description:

Chimneys or flues

Sub-classes:

F23J2213/10 » Linings 3
F23J2213/20 » Joints; Connections 7
F23J2213/30 » Specific materials 6
F23J2213/40 » Heat insulation fittings 13
F23J2213/50 » Top cover 25
F23J2213/60 » Service arrangements 12
F23J2213/70 » Safety arrangements 17