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
Perfectionnements aux têtes d'enregistrement pour dispositifs d'enregistrement et de reproduction du son
摘要
申请公布号
FR858640(A)
申请公布日期
1940.11.29
申请号
FRD858640
申请日期
1939.08.03
申请人
FILM RECORDING CORPORATION
发明人
分类号
H04R11/08
主分类号
H04R11/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
unidade classificadora e separadora de objetos
disposiÇço construtiva aplicada em furador de coco
disposiÇÕes tÉcnicas aplicadas em moinho de martelo
sistema multifuncional para lanternas de quatro funÇÕes
elemento de fixaÇço para conector elÉtrico
En sko
CROSSLINKED COMPOSITION
TOUCH SCREEN PANEL FOR DISPLAY DEVICE
SUBSTRATE TRANSFERRING APPARATUS
PAINTS FOR TRAFFIC INDICATION, TAPE USING THE PAINTS AND MANUFATURING METHOD THEREOF
METHOD FOR DETERMINING ROUTING PATH BASED ON DYNAMIC STATE OF NODE
LIGHT EMITTING DEVICE
METHOD FOR PRODUCING SOLDER BALLS
METHOD FOR MANAGING NON-SUBSCRIBER GROUP, IPTV SERVICE OVERLAY APPARATUS, SUBSCRIBER TERMINAL AND SYSTEM THEREFOR
Système électronique de comparaison de valeurs de consommation moyenne de carburant et de quantité de gaz polluant rejeté par un véhicule automobile correspondant, et procédé de comparaison associé
NOVEL SYNTHESIS FOR THIAZOLIDINEDIONE COMPOUNDS
NEBULIZER APPARATUS WITH AN ADJUSTABLE FLUID ORIFICE
FLUORINE TYPE RESIN FILM AND SOLAR BATTERY MODULE
MONOCLONAL ANTIBODIES WITH SPECIFICITY FOR FETAL ERYTHROID CELLS
STABILIZER-FREE STABILIZED COFFEE AROMA
