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
ROTATABLE CUTTING BIT
摘要
申请公布号
EP0264015(B1)
申请公布日期
1990.09.05
申请号
EP19870114132
申请日期
1987.09.28
申请人
KENNAMETAL INC.
发明人
BEACH, WAYNE H.;BURNS, LAWRENCE R.;MONTGOMERY, ROBERT H.
分类号
E21C35/18;E21C35/197
主分类号
E21C35/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Plastering machine
Liquid level indicator
Bathroom unit
Display device
Apparatus for compensating vibrations in ships and other structures
Kicker for toy boats
Electrically operated height measuring device
Door supporting and guiding means
Faucet
Packing box construction
Ferrous metal casting
Flushing apparatus
Combined detector amplifier circuits
Dustproof seal for bag filling machines
Motor driven toothbrush
Composite board and box made therefrom
Wet film holder
Apparatus for the electroplating of metal objects
Conveyance of goods through furnaces and the like
Method for treating and purifying sewage
