Mass Formed Of Modules Arranged In Three Dimensional Matrix ("checkerwork") Patents (Class 165/DIG30)

Digests

Gradated flow area, heat capacity or conductivity (Class 165/DIG31)
Having gas supply or exhaust manifold structure (Class 165/DIG32)
In casing (Class 165/DIG35)
Distinct passages formed in individual modules (Class 165/DIG36)

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