PHONOGRAPH CONTROL SYSTEM,申请号CAD405279-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	PHONOGRAPH CONTROL SYSTEM
摘要
申请公布号	CA405279(A)	申请公布日期	1942.06.09
申请号	CAD405279	申请日期
申请人	DICTAPHONE CORPORATION	发明人	ROGER C. CURTIS
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PRODUCTION OF VERTICAL MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING MEDIUM AND ITS PRODUCTION

WATER-DETECTING AGENT

METHOD FOR PREVENTING DISCOLORATION OF PICKLED SHEET

STRUCTURE OF CAR BODY REAR END

FORWARD END STRUCTURE OF CAR BODY

INTERRUPTION SIGNAL GENERATOR FOR MULTI-JOB EXECUTING DEVICE

MEASUREMENT OF NEW HIGH SPECIFIC GRAVITY LIPOPROTEIN

PRODUCTION OF SHIELDING CHASSIS

PRODUCTION OF LARGE DIAMETER WELDING STEEL PIPE

STRAIGHTENING METHOD OF PLATE MATERIAL HAVING DIFFERENT THICKNESSES AND ITS EQUIPMENT

METHOD FOR RESTORING HARDNESS OF THERMALLY SPRAYED FILM

METHOD FOR PRODUCING ROBOT CONTROL DATA

REPRODUCING DEVICE FOR PHOTOMAGNETIC DISK

HOT-WATER SURFACE DETECTION CIRCUIT FOR HOT WATER FEEDER

SURFACE TREATMENT OF ALUMINUM FIN MATERIAL FOR HEAT EXCHANGER HAVING HYDROPHILIC FILM

SOFT MAGNETIC MATERIAL

HULL CONSTRUCTION OF SMALL VESSEL