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
Membranas tronco-cónicas para altavoces.
摘要
申请公布号
ES15164(Y)
申请公布日期
1947.11.16
申请号
ES19640000151U
申请日期
1947.02.19
申请人
PLA HERMANOS Y CÍA.
发明人
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
Glass block wall construction
Photo holder for photo albums
Stencil for handprinting equally spaced, accurately aligned characters
Razor blade cutting edge structure
Hydraulic retriever and method for changing probes arranged in pipes or vessels under pressure
Method of assembling an armature of an umbrella
Device for punching and longitudinal cutting of a web processed in a rotary folder
Device for reversing an air flow in a drying chamber
Method for making a non-woven flannel fabric
Remote control device
Thermoplastic polyester resin composition
Process for the preparation of protein hydrolysate and medicaments containing these hydrolysates
Gas/solid contact method for removing sulfur oxides from gases
Cyclical complete mix activated sludge process
Coil winding construction for an electric motor
Apparatus for the production of building units from afterhardening materials
Toy vehicle with thermochromic material
Mounting boot for a hermetic compressor
Cooling fan isolation mount
Card file mounting member
