Documentation services, i. e. collection, cataloguing, whether manually or computer-aided, and retrieval services of documents. The services may be provided to the general public or to a special clientele, such as students, scientists, employers, members, etc.». Die Nr. 96312 («Archive services») bezieht sich ihrerseits auf «Services of archives. Documentation services, i. e. collection, cataloguing, whether manually or computer-aided, conservation and retrieval services of documents, mainly for historical and other scientific purposes». Die Dienstleistungen der CPC-Referenz-Nr.