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PCE
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DIFF Subgroup
E21F 5/16

Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust; Deposition of such layers (dust-absorbing materials in general C09K3/22)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust; Deposition of such layers

CPC: Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust; Deposition of such layers (dust-absorbing materials in general C09K3/22)

Full Title

Full titles differ between systems:

IPC:

Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires > Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust; Deposition of such layers

CPC:

Means or methods for preventing, binding, depositing, or removing dust ; Preventing explosions or fires (dams E21F17/103; applying liquids or other fluent materials to surfaces in general B05) > Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust; Deposition of such layers (dust-absorbing materials in general C09K3/22)

No child classifications to compare. This is a leaf node in both IPC and CPC.