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
Diffuseurs pour haut-parleurs
摘要
申请公布号
FR675737(A)
申请公布日期
1930.02.13
申请号
FRD675737
申请日期
1929.05.27
申请人
L. COUMES, C. KENNEDY ET COMPAGNIE
发明人
分类号
H04R1/26;H04R7/12
主分类号
H04R1/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MINERAL FIBRES BEING DECOMPOSED IN PHYSIOLOGICAL ENVIRONMENT
FASTENER OF CORNER NAILS FOR DOOR OR WINDOW FRAMES OR OTHER BUILDING ELEMENTS
HEAT RESISTANT TRANSITION ALUMINA AND PROCESS FOR PRODUCING THE SAME
PROCESS FOR THE PRODUCTION OF STORAGE-PROOF AQUEOUS SODIUM PEROXOMONOSULPHATE SOLUTIONS
CASSETTE FOR WINDING UP PHOTOGRAPHIC STRIP MATERIAL
APPARATUS FOR THE DAMPING OF THE SWING OF A LOADING DEVICE
NEUTRAL AND POSITIVELY CHARGED DYES FOR ELOCTROPHORESIS SAMPLE LOADING SOLUTIONS
METHOD FOR MONITORING REAL-TIME HYDRAULIC FRACTURE PROPAGATION
BRIDGE-LIKE INTERNET PROTOCOL ROUTER
SYSTEM AND METHOD FOR ERROR DETECTION AND REDUCING SIMULTANEOUS SWITCHING NOISE
HIGH SPEED BUS SYSTEM
FISHING ROD STORAGE COMPARTMENT FOR A BOAT
METHOD AND MEANS HAVING COLORATION AND THREE-DIMENSIONAL TEXTURE
REVERSING MOTOR CONTROLLER
EXERCISE DEVICE
HOODED EXHAUST VENT
PERFORMANCE IN REDUCED INSTRUCTION SET PROCESSOR
ANORDNING FOER DAEMPNING AV ETT LASTNINGSORGANS SVAENGNING.
INCREASING STORAGE DENSITY OF INFORMATION STORAGE MEDIA
MIKROPROCESSORSTYRD DIGITAL AFT-ENHET.