Elektrisk Cykellygte med en i Lygtehuset anbragt elektrisk Klokke.

申请公布号：DK63264(C)

申请号：DK19440000051

申请日期：1944.01.07

申请公布日期：1945.03.12

申请人：

FRITZ BRAUN

发明人：FRITZ BRAUN

BATTERY ATTACHING/DETACHING DEVICE

SERIAL CONTROLLER

PHASE LOCKED CIRCUIT AND ELECTRONIC APPARATUS

SYNCHRONIZING CIRCUIT OF TELEVISION CAMERA

OUTSIDE LINE CONNECTION SYSTEM

FACSIMILE EQUIPMENT

TELEPHONE TRANSFER DEVICE

AUTOMATIC ANSWERING TELEPHONE SET

TELEPHONE SET

PRINTING DEVICE

CATHODE RAY TUBE

METHOD FOR CONNECTING LEAD LAMINATE TAPE

MAGNETIC DISK APPARATUS

DATA STORING SYSTEM AND DISK REPRODUCING DEVICE

PLAYING METHOD OF DISK PLAYER

SEMICONDUCTOR MEMORY

OPTICAL RECORDING AND REPRODUCING DEVICE

DOOR OPENING AND CLOSING DEVICE FOR PORT OF INSERTING CARTRIDGE

PRODUCTION OF MAGNETO-OPTICAL RECORDING MEDIUM

OPTICAL DISK REPRODUCING DEVICE