Способ изготовления клея
申请公布号:SU48951(A1)
申请号:SU19340152503
申请日期:1934.08.14
申请公布日期:1936.08.31
发明人:PRISTAVKO D.A.
分类号:C09H3/00
主分类号:C09H3/00
Method for applying continuous longitudinal bands of liquid coating to a moving strip
Apparatus for scanning a marked web
Apparatus for cutting the trailing end of an expiring web
Pressure-sensitive or heat-sensitive recording material
High pressure rotary piston coal feeder for coal gasification applications
Rotary internal combustion engine with oscillating pistons
Matrix printer having document thickness compensating device
Socket for blade-type electrical contacts
Process for removing monohydric and polyhydric phenols from waste water
HEATING CISTERN USED FOR SOLAR HEAT HOT WATER DEVICE
HEATING CISTERN FOR SOLAR HEAT HOT WATER DEVICE
Gear checking machine having a frictionally driven support table and position encoder
Optical refraction testing instrument
Desk telephone station with built-in freespeaking device