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
Appareil d'abatage et de chargement
摘要
申请公布号
FR1114540(A)
申请公布日期
1956.04.13
申请号
FRD1114540
申请日期
1954.11.10
申请人
COMPAGNIE JOY
发明人
分类号
E21C31/00
主分类号
E21C31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Adjustable vehicle control pedals
System and method for transporting a compressed video and data bit stream over a communication channel
Spatial frequency-domain video signal processing
Multiple memory bank device and method for image processing
Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system
Groupware development assisting system
Apparatus and method for removing and transporting articles from molds
Digital content management system using electronic watermark
Optical disc drive, timing signal generator, and information recording and reproduction method
Reduced leakage DRAM storage unit
Tape drive unit where reverse rotation of a motor determines travel direction and speed of a tape
Lid spring engagement assembly for lid assembly of a tape cassette
Optical transmitting and receiving apparatus
Method and system for high speed measuring of microscopic targets
Reflector based dielectric lens antenna system including bifocal lens
Process for the separation of proteins using a CA++ containing eluant
Process for manufacturing an absorbing agent and absorbent material
Methods for treating disorders in which docosahexaenoic acid (DHA) levels are affected
Immunotherapeutic agents
Device for removing stains from swimming pool walls and concrete and the method of making the same
