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
DRILLING MACHINE
摘要
申请公布号
ZM8469(A1)
申请公布日期
1969.12.17
申请号
ZM19690000084
申请日期
1969.06.02
申请人
ROBBINS J AND ASS INC
发明人
分类号
E21B7/02;(IPC1-7):B23B/;C21C/
主分类号
E21B7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method for inspecting and recording machine component condition data
Dual-side waveguide-based wavelength demultiplexer
Cathode ray tube
Intra-vaginal self-administered cell collecting device and method
Pai Gow poker-type card game of chance using a random number generator with a side bet
System for detecting, measuring and compensating for lateral movements of a target
FeRAM with a single access/multiple-comparison operation
Photomask, the manufacturing method, a patterning method, and a semiconductor device manufacturing method
Method for compacting an instruction queue
Device for inhaling medicaments using supported pressure respiration
Method and apparatus for correcting heavily damaged images
Preparação de insulina pobre em zinco e isenta de zinco com estabilidade aperfeiçoada
Composições farmacêuticas
Solid compositions suitable for oral administration containing non-hygroscopic salts of L-carnitine and the alkanoyl L-carnitines with taurine chloride and glycine chloride.
Aperfeiçoamento de componentes contendo aroma
Detection of the presence of microbe or related substance at a location.
Thienopyrrolidinones.
Process of cleaning hard surface.
Packaging arrangement.
Methods and apparatus for providing tickets from gaming devices and/or lottery terminals.
