BEHEIZBARE ISOLIERMATTE
申请公布号:DE6752874(U)
申请号:DE19670052874U
申请日期:1968.09.05
申请公布日期:1969.03.20
PROCESS FOR PREPARING NEW CEPHAM COMPOUNDS
QUICK TRAVERSE/REWINDING CONTROL CIRCUIT OF MAGNETIC RECORDING AND REPRODUCING DEVICE
DRIVING MECHANISM OF PINCH ROLLER OF TAPE RECORDER
ORIGINAL MOVING TYPE COPYING MACHINE
DISPENSING AND STIRRING DEVICE IN AUTOMATIC CHEMICAL ANALYSIS APPARATUS