000			00399naa a22001577c 4500
001			6078
003			OSt
005			20190814160940.0
007			t|
008			190702s xxu||||| |||| 00| 0 d
100	1		_aDickens, David T.
245	0	0	_aThe ECLA classification system
650			_aPatentklassifikation _93471
650			_aEuropäisches Patentamt _91208
773	0		_aWPI. 16(1994),1,28-32. _wz_WPI
999			_c3623 _d3623