首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Fernsprechapparat
摘要
申请公布号
DE1021421(B)
申请公布日期
1957.12.27
申请号
DE1956D023017
申请日期
1956.05.26
申请人
DEUTSCHE TELEPHONWERKE UND KABELINDUSTRIE AKTIENGESELLSCHAFT
发明人
SUERING HEINZ;FISCHER GUENTER
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PALLET FOR CARRYING SPECIMEN IN SURFACE INSPECTION EQUIPMENT
CONCENTRATION MEASURING APPARATUS FOR SUSPENSION
RING-LIKE ILLUMINATOR
METHOD AND APPARATUS FOR CONDUCTING CRACK TEST AT JOINT
SIDE-SLIP TESTER
INSPECTION APPARATUS OF LIQUID-CRYSTAL DISPLAY PANEL
DISTANCE MEASURING DEVICE
FOURIER TRANSFORM SPECTROSCOPE
PHOTOELECTRIC ENCODER
INSPECTING DEVICE OF MOUNTED PARTS
FRAME MOLD FOR APPLYING CASTABLE REFRACTORY AND APPLYING METHOD OF CASTABLE REFRACTORY, WHICH EMPLOYS THIS FRAME MOLD
MATERIAL SUPPLYING DEVICE FOR SINTERING MACHINE
CORROSION INHIBITOR CONCENTRATION ANALYZING METHOD FOR ABSORPTION REFRIGERATOR AND CONTROLLING METHOD
COOLING/HEATING SWITCHOVER TYPE HEAT PUMP EQUIPMENT
SATURATED VAPOR TEMPERATURE DETECTOR OF REFRIGERATION CYCLE
MOTOR FOR ICE HEAT ACCUMULATING VESSEL AND LUBRICATION OF SAME
OIL COOLER WITHOUT CASING
VACUUM HEATING DRYER
HEAT EXCHANGE TYPE VENTILATION FAN
INDUCED DRAFT DEVICE