申请人 |
ALBRIGHT & WILSON UK LTD., OLDBURY, WARLEY, WEST MIDLANDS, GB |
发明人 |
HAWKINS, JOHN, KEEKLE, CLEATOR MOOR, CUMBRIA, GB;MESSENGER, EDWARD TUNSTALL, WORKINGTON, CUMBRIA, CA14 1MN, GB;HODGETTS, ROBERT, HAYSCASTLE CROSS, DYFED, SA62 5PR, GB;NICHOLSON, WILLIAM JOHN, HALESOWEN, WEST MIDLANDS, B62 4LN, GB |