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PCE
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DIFF Subgroup
B22F 9/08

by casting, e.g. through sieves or in water, by atomising or spraying (using electric discharge B22F9/14)

Introduced: January 1980

Title

Titles differ between systems:

IPC: by casting, e.g. through sieves or in water, by atomising or spraying

CPC: by casting, e.g. through sieves or in water, by atomising or spraying (using electric discharge B22F9/14)

Full Title

Full titles differ between systems:

IPC:

Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor > using physical processes > starting from liquid material > by casting, e.g. through sieves or in water, by atomising or spraying

CPC:

Making metallic powder or suspensions thereof > using physical processes > starting from liquid material > by casting, e.g. through sieves or in water, by atomising or spraying (using electric discharge B22F9/14)

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

IPC defines codes here since 1980.

Child Classifications

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