Regeneration of photographic developers
申请公布号:US1933804(A)
申请号:US19320587810
申请日期:1932.01.20
申请公布日期:1933.11.07
发明人:HICKMAN KENNETH C. D.;WEYERTS WALTER J.
分类号:G03C5/31
主分类号:G03C5/31
CHUCK DEVICE FOR SELECTING INNER AND OUTER DIAMETER OF ANNULAR WORK
LINE TYPE FREE FLOAT SYSTEM TRAP
STARTING GEAR FOR AUTOMATIC CONTROLLER OF WIND QUANTITY
MEANS FOR AUTOMATICALLY CONNECTING SUBMERGIBLE PUMPS TO THEIR GUIDE MEANS
EXHAUST GAS DENITRATION METHOD
C SHAPE STEEL PIPE MANUFACTURING PROCESS
CONEXAO ROSCADA PARA TUBOS EM CAMPOS PETROLIFEROS
Hair spray shield for attachment to spray cans
Well tubing anchor with automatic slip release
DISPOSITIVO DE DEPURACAO UMIDA DE GAS
WERKWIJZE EN INRICHTING VOOR DE FABRIKAGE VAN GEEXPANDEERDE SCHUIMSTOFFEN.
FLOATING STRUCTURE FROM ARMOURED CONCRETE
Bulb seed crop coating process - dips in plastic or rubber foam impregnated with coating material
Hide stacking device for tanneries - with photocell control of stacking table carriage motion
VALVULA DE CONTROLE PARA USO COM UMA BOMBA OU MOTOR HIDRAULICO