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
EXCAVATING DEVICE
摘要
申请公布号
JPH0544383(A)
申请公布日期
1993.02.23
申请号
JP19910225209
申请日期
1991.08.09
申请人
KAMEYAMA BITSUTO KK
发明人
MATSUDA YASUNORI
分类号
E21B19/06;E21B19/18
主分类号
E21B19/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FERNMESSANORDNUNG
MULTIFUNCTIONAL PORTABLE BEEHIVE
S-ALKYLISOTHIOURONIUM DERIVATIVES FOR THE TREATMENT OF INFLAMMATORY DISEASES
LATENT IMAGE SYSTEMS, DEVELOPERS, AND BLOCKERS THEREFOR
SANITARY VALVE, WATER-SUPPLY DEVICE USING SAID VALVE AND SYSTEM FOR MANAGING AND DISTRIBUTING WATER WITHIN A BUILDING THAT USES SAID DEVICE
MULTI-TONE BACK-UP ALARM
SHALLOW MOUNTED FIXED VEHICLE BARRIER DEVICE
PHARMACEUTICAL COMPOSITION HAVING REDUCED ABUSE POTENTIAL
METHOD AND APPARATUS FOR ATTACHMENT OF ARTIFICIAL NAIL
LAST STAGE SYNCHRONIZER SYSTEM
INFUSION PUMP WITH CLOSED LOOP CONTROL AND ALGORITHM
EARTHQUAKES AND SUN DISTURBANCES
BUTTON FASTENING DEVICE WITH CIRCUIT ACTUATING CAPABILITY
SYSTEMS AND METHODS FOR BINDING DOCUMENTS AND PAPERS
RETAINING PIN, IN PARTICULAR FOR FIXING AN AUTOMOTIVE FINISHING ELEMENT
VERFAHREN UND ANORDNUNG ZUR PLANNUNG DER VERKEHRSABFOLGE IN EINEM TELEKOMMUNIKATIONSSYSTEM
GUTTER AND ROOF PROTECTION SYSTEM
COMPOSITIONS AND METHODS FOR ALTERING CELLULAR FUNCTIONS
ONE-PIECE MULTIORIFICE CLOSURE
COMBINATION CANCER THERAPY WITH ANTI-PSMA ANTIBODIES
