Montage changeur de fréquence,申请号FRD947282-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	Montage changeur de fréquence
摘要
申请公布号	FR947282(A)	申请公布日期	1949.06.28
申请号	FRD947282	申请日期	1947.05.28
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H03B21/01;H03D7/10	主分类号	H03B21/01
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PLASMIDP BY-502

METHOD FOR BASE EXCHANGE REACTION OF PHOSPHOLIPID

TESTER OF SEMICONDUCTOR DEVICE

PREPARATION OF STANDARD CONTAMINATED WATER FOR BATH WATER PURIFYING TEST

COATING COMPOSITION FOR SPRAY PAINTING TO PREVENT STAINING WITH MIST

INFRARED TYPE GAS ANALYZER

PRODUCTION OF ELECTRICALLY CONDUCTIVE RESIN COMPOSITION

PRESSURE ROLL CONTROLLING METHOD FOR WINDER AND DEVICE THEREOF

METHOD AND DEVICE FOR CORRECTING SPRINGBACK

CONTINUOUS TYPE ROLLING DEVICE

PRODUCTION OF EMBOSSING PAINTED SHEET

MEMBRANE BAG AND WINDING MODULE COMPOSED OF MEMBRANE BAG AND ITS PRODUCTION

TREATMENT OF DISTILLATION RESIDUE

PRODUCTION OF FROZEN DOUGH OF YEAST FERMENTED FOOD

CAT FOOT WASHING DEVICE

METHOD OF FORMING THICK FILM PATTERN

SEMICONDUCTOR LASER

MANUFACTURE OF SEMICONDUCTOR LASER

NON-CONTACT POTENTIOMETER