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PCE
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DIFF Subgroup
F42B 10/04

using fixed fins (F42B10/22 takes precedence)

Introduced: January 1990

Title

Titles differ between systems:

IPC: using fixed fins

CPC: using fixed fins (F42B10/22 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding > Stabilising arrangements > using fixed fins

CPC:

Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding (F42B6/00 takes precedence) > Stabilising arrangements > using fixed fins (F42B10/22 takes precedence)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1990.

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