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
SYSTEM FOR SUPERVISING TELEPHONE SET CONNECTING STATE
摘要
申请公布号
JPS6238066(A)
申请公布日期
1987.02.19
申请号
JP19850175917
申请日期
1985.08.12
申请人
OKI ELECTRIC IND CO LTD
发明人
YOROZUYA HIROTOMO
分类号
H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF CONTROLLING PRESSURE IN STEAM TAKE-OFF CHAMBER OF STEAM TURBINE
MINE POWERED SUPPORT SECTION
MULTICHANNEL SYSTEM FOR COUNTING PHOTONS
METHOD OF CHECKING QUALITY OF MECHANICAL JOINT OF FINNED COATING WITH CARRIER PIPE IN BIMETALLIC TUBE
LONGITUDINAL PACKING OF AGGLOMERATION MACHINE
DAMPER OF VEHICLE SUSPENSION
DOUBLE-SIDE ACTION SHOCK ABSORBER
METHOD OF CONTINUOUS BINDING OF DUST
DEVICE FOR DELIVERY OF WATER FROM SHAFT
METHOD OF WORKING FLAT ORE BODIES
DEVICE FOR SIGNALLING DEFORMATION ROOF OF DRIFT
DEVICE FOR FORMING DIRECTIONAL CRACKS IN BOREHOLES
DEVICE FOR CONTROLLING POSITION OF SHEARER BODY
DEVICE FOR CONNECTING ACTUATING MEMBER OF SCRAPER-PLOUGH INSTALLATION TO BASE BEAM
BOREHOLE EXPANDER
INSET FOR ROCK-BREAKING TOOL
HONEY-COMB FEELER OF PANEL
EXCAVATOR BUCKET
METHOD OF TESTING THAWING GROUND BY PRESSUREMETER
METHOD OF MANUFACTURING PAPER DIELECTRIC
