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
摘要
申请公布号
JPS4622852(Y1)
申请公布日期
1971.08.07
申请号
JP19680048698U
申请日期
1968.06.10
申请人
发明人
分类号
(IPC1-7):H04R9/08
主分类号
(IPC1-7):H04R9/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLAME RESISTANT PACKING MATERIAL
ROLLING AND SLIDING MOVABLE BODY PLAY TOOL
FLOOR CLEANER
SINK WITH INFORMATION DISPLAY
GRAIN FLOUR COMPOSITION FOR LOW-PROTEIN BREAD AND PRODUCTION OF LOW-PROTEIN BREAD
FILM GUIDE IN APPARATUS FOR LAYING MULCH FILM
SAFETY DEVICE FOR SEEDLING TABLE OF RICE TRANSPLANTER
ROTARY TILLER
Built-in test circuitry providing simple and accurate AC test of digital microcircuits with low bandwidth test equipment and probe stations
MACHINE OBSERVING CHARACTERISTIC OF SUBSTANCE GENERATING PHASE TRANSFORMATION
TETRALIN AND CHROMAN DERIVATIVE BEING USEFUL FOR CURING ASTHMA, ARTHRITIS AND RELATED DISEASE
POLARIZING FILM MADE OF UNIAXIALLY ORIENTED POLYETHYLENE NAPHTALATE
METHOD OF RAPID THERMAL DECOMPOSITION OF COAL
PHASE DIFFERENCE COMPENSATION PLATE
METHOD AND APPARATUS FOR ANALYSIS OF PHOSPHORUS AND SULFUR IN METAL SAMPLE
IN-FURNACE ATMOSPHERE ADJUSTMENT METHOD FOR EXPLOSIONPROOF TYPE HEAT TREATING FURNACE
SLIDE BEARING FOR INTERNAL COMBUSTION ENGINE
SHEET TREATING DEVICE
FOOD PACK AND PRODUCTION THEREOF
CONTROLLER FOR SHEET FEEDER