Generic mechanical aspects applicable to one or more of the groups [CPC: G02C1/00] - [CPC: G02C5/00] and [CPC: G02C9/00] - [CPC: G02C13/00] and their subgroups
Generic mechanical aspects applicable to one or more of the groups [CPC: G02C1/00] - [CPC: G02C5/00] and [CPC: G02C9/00] - [CPC: G02C13/00] and their subgroups