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
Doppelpoliger Viertakt-Stufenschalter
摘要
申请公布号
DE733308(C)
申请公布日期
1943.03.24
申请号
DE1940D082036D
申请日期
1940.02.04
申请人
FIRMA ERNST DREEFS
发明人
分类号
H01H19/50
主分类号
H01H19/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC DEVICE UNIT AND ELECTROPHOTOGRAPHIC DEVICE
PHOTOGRAPHIC SUPPORT
SILVER HALIDE PHOTOSENSITIVE MATERIAL
MANUFACTURE OF SILVER HALIDE PHOTOGRAPHIC EMULSION
ELECTRONIC DEVELOPING TYPE IMAGE PICKUP DEVICE
CAMERA
PLASMA ADDRESS DISPLAY DEVICE
MOLDED GOODS FOR PRODUCTION OF INTRAOCULAR LENS AND PRODUCTION OF INTRAOCULAR LENS FORMED BY USING THE SAME
OCULAR LENS MATERIAL
SLIT PLATE LOADING STRUCTURE FOR OPTICAL SCANNER
PLURAL LIGHT BEAM SCANNER
LENS DRIVING CONTROLLER
SOLAR LIGHT CONDENSER
GLASS CARTRIDGE CONVEYOR
NUCLEAR MAGNETIC RESONANCE DEVICE
DISPLAY SYSTEM
PROJECTION TYPE DISPLAY DEVICE
LIQUID CRYSTAL PROJECTOR
MOLDED STRUCTURE OF CLOCK DIAL PLATE AND MOLDING METHOD THEREOF
METHOD FOR DETECTING FOOT FLOATING BY IC PIN BOARD TYPE IN-CIRCUIT TESTER AND DEVICE FOR CORRECTING POSITION OF SHORT-CIRCUITING PROBE