TY - BOOK ID - 1252111 TI - Patents, trade marks and designs in information work PY - 1987 SN - 0709909586 PB - London New York Sydney Cromm Helm DB - UniCat KW - Industrial and intellectual property KW - Information retrieval KW - Patents KW - Industrial property KW - Industriële eigendom KW - Patent searching KW - Propriété industrielle KW - Great Britain UR - https://www.unicat.be/uniCat?func=search&query=sysid:1252111 AB - ER -