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 anti-skid road coverings
摘要
申请公布号
GB488636(A)
申请公布日期
1938.07.08
申请号
GB19360027222
申请日期
1936.10.07
申请人
ROGER HENRI BERNARD MACHETEL
发明人
分类号
E01C11/24
主分类号
E01C11/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Fluid catalytic cracking of vacuum gas oil with a refractory fluid quench
Silo cleaning process
Method for manufacturing alloy
Method for preventing the brightening effect of optical brightening agents on textiles
Male terminal for electrical connection
Self stripping connection device
Piling-jacket system and method
Catalytic decomposition of sodium hypochlorite in highly alkaline solutions
Sterilization method and apparatus using a gaseous agent
Removal of polychlorinated biphenyls by solvent extraction
Liquid fuel injection pump
Instrument for measuring the topography of a surface
Means for extending spectral response of spectral analyzing direction indicating apparatus
Telephoto lens system with three relatively shiftable lens groups
Tunable resonant device
Web-sensitive retractor lock-out mechanism
Seat movement responsive belt tensioning arm
Compound axle assembly
Operating oil introduction type electromagnetic valve
Winding support for use in manufacturing saddle-type coils
