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
Kuehl- und Schleifmittel fuer Metalle, insbesondere Leichtmetalle und ihre Legierungen
摘要
申请公布号
DE893113(C)
申请公布日期
1953.10.12
申请号
DE1942D004819D
申请日期
1942.06.24
申请人
DORTMUNDER PARAFFINWERKE G.M.B.H.
发明人
WEITTENHILLER HELLMUTH DR.;SCHUTH EWALD DR.
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LENS-FITTED PHOTO FILM UNIT
PHOTOGRAPHIC PROCESSING APPARATUS
INSPECTION METHOD
PROJECTOR UNIT
METHOD FOR MANUFACTURING WIDE-BAND CHOLESTERIC LIQUID CRYSTAL FILM, AND CIRCULARLY POLARIZING PLATE
LIGHTING SYSTEM, AND ND FILTER USED FOR THE SAME
CONDUCTIVE MEMBER, CHARGING ROLLER, PROCESS CARTRIDGE HAVING CHARGING ROLLER, AND IMAGE FORMING DEVICE
FLIP-UP TYPE SPECTACLE FRAME AND FLIP-UP DEVICE
TRANSMISSION TYPE OPTICAL MODULATOR AND TRANSMISSION TYPE OPTICAL MODULATION ARRAY ELEMENT
OPERATION DECISION METHOD FOR SERVOMOTOR-OPERATED DEVICE
ELECTROPHOTOGRAPHIC PHOTORECEPTOR
ND FILTER MANUFACTURING DEVICE, ND FILTER MANUFACTURING METHOD, LIGHT QUANTITY DIAPHRAGM DEVICE, AND CAMERA WITH THE DIAPHRAGM DEVICE
METHOD FOR MANUFACTURING ND FILTER, LIGHT QUANTITY DIAPHRAGM AND CAMERA HAVING THE LIGHT QUANTITY DIAPHRAGM
LABEL, AND DEVICE AND METHOD FOR STICKING LABEL
FIXING DEVICE
MIRROR PROTECTING DOME
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE SAME
SCANNING TYPE LASER MICROSCOPE DEVICE
SCIENTIFIC PHENOMENON EVALUATING DEVICE AND MANUFACTURING METHOD OF THE SAME
ELECTROPHORETIC PARTICLES, AND METHOD FOR MANUFACTURING THE SAME
