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
Pneumatic tools
摘要
申请公布号
GB817574(A)
申请公布日期
1959.08.06
申请号
GB19550028835
申请日期
1955.10.10
申请人
ERNEST HARDY
发明人
分类号
E21C37/04
主分类号
E21C37/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MANUFACTURE OF METALLIC THERMOS
LOOPER DEVICE IN CONTINUOUS FINISHING EQUIPMENT
Cradle for portable telephone
Golf club head
Outdoor landscape lighting fixture
Straight segment of lens panel for lighting fixture
TELEPHONE SET WITH BULLETIN BOARD FUNCTION
CORNER MEMBER FOR OUTSIDE ANGLE
DEVICE FOR MIXING AND SHIPPING POWDER
METHOD OF INCREASING DRIVING TORQUE
WAVEGUIDE
PRODUCTION OF MAGNETIC CORE
STORAGE MANAGEMENT DEVICE
HIGH EFFICIENCY GAS TURBINE
THERMAL HEAD
PHYSICAL PROPERTY OF THIN FILM EVALUATING APPARATUS
MOBILE DETECTION OPERATING UNIT
FULLY INTERNAL MANIFOLDED AND INTERNAL REFORMED FUEL CELL STACK
PROCESS AND APPARATUS FOR ANALYSIS OF HYDROCARBONS BY NEAR-INFRARED SPECTROSCOPY
Fremgangsmåte for fjerning av karbondioksyd og nitrogenoksyder fra fortenningsgasser