OPTICAL FIBRE SYSTEM
申请公布号:GB2140643(A)
申请号:GB19830013855
申请日期:1983.05.19
申请公布日期:1984.11.28
发明人:DAVID PHILIP MARTIN * CHOWN
分类号:H04B10/04;H04B10/06;H04B10/14;H04B10/158;H04B10/26;H04B10/28;H04L25/02;(IPC1-7):H03K5/02
主分类号:H04B10/04
AGRICULTURAL MACHINE FOR RICE FIELD
ELECTRONIC PART MOUNTING APPARATUS
PRINTED WIRING BOARD AND MANUFACTURE THEREOF
APPARATUS FOR CONTINUOUSLY MEASURING BLOOD PRESSURE
BRANCH SENSOR OF CHAINSAW IN PRUNING MACHINE
BLOW TURN OFF TYPE HIGH PRESSURE BREAKER
FREMGANGSMAADE TIL FORBEDRING AF BIOTILGAENGELIGHEDEN AF POLYSACCHARIDER I LIGNOCELLULOSEMATERIALER
AN IMPROVED PROCESS FOR THE PREPARATION OF N-ALKYLDIISOPROPANOLAMINES
AN IMPROVED MIDDLE DISTILLATE FUEL OIL COMPOSITION
PROCESS AND APPARATUS FOR THE PRODUCTION OF FUEL GAS BY THE UNDERGROUND GASIFICATION OF COAL
A PROCESS FOR PRODUCTION OF A CEMENTITIOUS PRODUCT