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
Perfectionnement apporté dans l'établissement des boisages de soutènement en taille
摘要
申请公布号
FR838335(A)
申请公布日期
1939.03.02
申请号
FRD838335
申请日期
1938.05.23
申请人
发明人
CWIDAK LOUIS
分类号
E21D15/00
主分类号
E21D15/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VERFAHREN ZUR HERSTELLUNG VON GEMISCHEN AUS ESSIGSAEURE, PROPIONSAEURE UND BUTTERSAEURE
METHOD OF MAKING ARTICLES BY DEFORMATION OF CYLINDRICAL WORK-PIECES
CONTACT DEVICE FOR RESISTANCE HEATING OF TRAVELLING LONG-LENGTH ARTICLES, SPECIFICALLY FOR CONTINUOUS HEAT-TREATMENT
SCHREIB- ODER DRUCKGERAET
SILICONE FOAM-SUPPRESSANT COMPOSITIONS
SEAT HINGE MECHANISM
BIVALENT VACCINE AGAINST TYPHOID AND CHOLERA
B-CARBOLIN-3-CARBOXYLIC ACID DERIVATIVES
LINISHING-ATTACHMENT MOUNTING MEANS
SALT-FILLED ABSORBABLE POLYMERS
AMINOTHIAZOLYL OXYIMINO CEPHALOSPORINS
CHECK VALVE CARTRIDGE
PRODUCT FOR USE IN GREASING BAKERY VESSELS AND THE LIKE
COMBINED ENERGISER AND REEL FOR ELECTRIC FENCES
BUCKET FOR DRY PROCESS COKE QUENCHER
HEATING DEVICE
PREPARATION OF HEALTH FOOD
METHOD AND DEVICE FOR AUTOMATIC DOUBLE-FACE RECORDING
SURFACE PROCESSING METHOD
REMOTE CONTROL DEVICE
