# ref_impl_eiffel [133] Add missed classes for C_DURATION changes

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2006-10-29 05:07 UTC
**Views:** 1
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-133-add-missed-classes-for-c-duration-changes/12180

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## Post #1 by @svn1

Revision: 133
Author:   thomas\.beale

Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-133-add-missed-classes-for-c-duration-changes/12180
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-133-add-missed-classes-for-c-duration-changes/12180