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
Kreislaufverfahren zur Herstellung von feinteiliger Kieselsaeure
摘要
申请公布号
DE731343(C)
申请公布日期
1943.02.08
申请号
DE1937C053491D
申请日期
1937.12.22
申请人
DEUTSCHE SOLVAY-WERKE AG. ZWEIGNIEDERLASSUNG ALKALIWERKE WESTEREGELN
发明人
GEWECKE DR.-ING. FRITZ
分类号
C01B33/18
主分类号
C01B33/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD OF PRODUCING BIOLOGICALY ACTIVE SOIL IN THE FIELD
ASPHALT-CONCRETE MIXTURE
DEVICE FOR CONTROLLING DRIVE OF RACK PILER CRANE TELESCOPIC GRIP
PADDLE WHEEL
MOTORCYCLE INSTRUMENT BOARD
GANG OF HIGH-TEMPERATURE BLAST FURNACE AIR OVENS
ARRANGEMENT FOR EQUALIZING SAGS AND UPSETTING THE RIVETING OF BARREL FRAMEWORK
APPARATUS FOR PRE-WELDING ASSEMBLY OF THIN-WALL METAL TANKS
WELDING APPARATUS
ASSEMBLED CUTTING TOOL
SAND FOR MAKING MOULDS
METHOD OF ROLLING DIE-ROLLED SECTIONS
MINIATURE TEST TUBE FOR CENTRIFUGING
APPARATUS FOR SOLDERING RADIATORS
APPARATUS FOR MINCING METAL CHIPS
ARRANGEMENT FOR REPOSITION AND FIXING OF BONE FRAGMENTS
METHOD OF OPERATIVE CORRECTION OF BREAST DEFORMATIONS IN SCOLIOSIS
ARRANGEMENT FOR ASSEMBLING PREPARATIONS OF HIPBONES IN ANTHROPOLOGICAL MEASUREMENTS
METHOD OF SELECTING SOWS FOR REPRODUCTION OF HERD
ARRANGEMENT FOR FITTING TEAT CUPS ON UDDER NIPPLES
