000 00625nam a2200241Ia 4500
003 OSt
005 20221007072419.0
006 a|||||r|||| 00| 0
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024 _a19,050
037 _cTextual
040 _aFLL
_cFLL
_beng
041 _2eng
_aeng
082 _aZ:2673, L4
100 _aWhite T.A.B. Au.
_9690610
245 0 _aPatents for inventions
250 _a4th
260 _aLondon
_bStevens and sons limited England
_c1974
300 _a749p
_ccm.
942 _hZ:2673, L4
_cTEXL
_2CC
999 _c1146006
_d1146006