élément coalesceur et filtrant
申请公布号:FR1213492(A)
申请号:FRD1213492
申请日期:1958.08.08
申请公布日期:1960.04.01
分类号:B01D17/04;B01D39/20;F01N3/02
主分类号:B01D17/04
PREPARATION OF NOVEL HOMOOPROAPORPHINE COMPOUNDS
PREPARATION OF 99SUBSTITUTEDDTETRAHDROPYRANYL BERBERINES
PREPARATION OF 199NORR33HYDROXYY1*3*5*10**TRIENE STEROIDS
METHOD OF PRESS FORMING MARAGING STEEL PLATE
PROCESS FOR PREPARING POROUS SILICON
METHOD OF MAKING HONEYCOMB BOARD
METHOD OF MAKING HONEYCOMB BOARD
ELECTRONIC TIMEPIECE WITH ALARM MECHANISM
PROCESS FOR PREPARING HIGH PURITY ALUMINA AND HYDRAULIC CEMENT
PRODUCTION OF IMIDAZOLE OR 1*2*44TRIAZOLE DERIVATIVES AND ANTIBACTERIAL COMPOSITION CONTAINING SAME
VENTILANORDNING FOR REGLERING AV TRYCKMEDIUMMANOVRERADE BROMSAR, SPEC FOR RELSFORDON
HEATTSENSITIVE COPYING SHEET IMPROVED IN COLORRFORMING PROPERTY
ANALOG SIGNAL RECEIVING SYSTEM