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
Improvements in or relating to electric blasting devices
摘要
申请公布号
GB564349(A)
申请公布日期
1944.09.25
申请号
GB19420007249
申请日期
1942.05.28
申请人
HERCULES POWDER COMPANY
发明人
分类号
F42B3/103;F42B3/107
主分类号
F42B3/103
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Wireless IC interconnection method and system
Vibration damping apparatus for elevator system
Carrier for wafer-scale package, wafer-scale package including the carrier, and methods
Method and apparatus for opportunistically broadcasting rich media digital content
System and method for determining acceptability of proposed color solution using an artificial intelligence based tolerance model
System and method for network address based software authorization
Method for treating acne
Method and system for mammalian joint resurfacing
Optical sensor based user interface for a portable electronic device
Multi-power electric environmental protection automobile
Clock adjusting device for use with data reproducing apparatus, offset detecting device, and data reporducing apparatus
Branch locking of job tickets to control concurrency
Computer assisted method and system for accurately predicting CO2 shelf-life of polyester containers for carbonated beverages
Method of repairing a light-emitting device, and method of manufacturing a light -emitting device
Compatible blend of polycarbonate with vinyl (co)polymer
Vibration-insulating rubber molded product for use in automobile
Compositions comprising dopamine reuptake inhibitors and methods of making and using the same
Chemical mechanical polishing carrier head
Method of filling a concave portion with an insulating material
Capacitor sheet, method for producing the same, board with built-in capacitors, and semiconductor device