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
Procédé pour la préparation du sulfure acide et des polysulfures de calcium
摘要
申请公布号
FR977073(A)
申请公布日期
1951.03.27
申请号
FRD977073
申请日期
1942.06.17
申请人
PRODUITS CHIMIQUES DE RIBECOURT
发明人
分类号
C01B17/42
主分类号
C01B17/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ROLLENUMLAUFSCHUH MIT BELASTUNGSMESSUNG
Adjusting device on a front vehicle seat
Electronic control device for a fuel injection system of an internal combustion engine
Excavating device for material excavation by cutting
Device for exercising the muscles of the fingers and the palms
Contact arrangement for load selectors of tapped transformers
Spray device
Labyrinth seal for mincers for cutting and mixing foodstuffs, especially for producing sausages
Device for locking the piston of a piston/cylinder arrangement
Powered hand tool, such as an angle grinder, polishing apparatus or the like
Monitoring and maintenance apparatus for equipment used in an underground face cavity
Side spill plate for winning machines
Pyrotechnical drive device for safety-belt tightening devices
Aid for putting on and taking off shoes
Hydraulic cylinder for agricultural ground-working appliances
REVERSIBLE AND SELF-ADJUSTING PROPELLER DEVICE
APPARATUS FOR PRODUCING FROZEN CONFECTION FOODS
COLLAPSIBLE FEMUR TRACTION DEVICE
ION BEAM FAST PARALLEL SCANNING HAVING DIPOLE MAGNETIC LENS WITH NONUNIFORM FIELD
SIDE CORNER PART CONSTRUCTION OF AUTOMOBILE