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PCE
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DIFF Subgroup
C22F 1/053

of alloys with zinc as the next major constituent

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working > of aluminium or alloys based thereon > of alloys with zinc as the next major constituent

CPC:

Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working (apparatus for mechanical working of metal B21, B23, B24) > of aluminium or alloys based thereon > of alloys with zinc as the next major constituent

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