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
Fahrbare Bohrvorrichtung fuer den Vortrieb von Strecken im Bergbau
摘要
申请公布号
DE890484(C)
申请公布日期
1953.09.21
申请号
DE1940B004447D
申请日期
1940.02.04
申请人
BERGTECHNIK G.M.B.H.
发明人
WEMMER ZU DR. MAX.
分类号
E21B7/02;E21D9/00
主分类号
E21B7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ACRYLIC NON-WOVEN FABRIC AND PRODUCTION THEREOF
PREPARATION OF ARTIFICIAL TETRAPLOID OF PLANT BY PLANT GROWTH HORMONE
INTERPOLATION SIGNAL GENERATING CIRCUIT
POLYURETHANE OR POLYURETHANE-UREA PAINT
CLEAN ROOM
WIRING STRUCTURE FOR SOLAR BATTERY TILE
ANTHOCYANIN-BASED COLORING MATTER INGREDIENT-CONTAINING COSMETIC AND METHOD FOR PREVENTING THE SAME COSMETIC FROM FADING
OIL FEEDING EQUIPMENT
FOLDING CONTAINER
ELECTRODE STRUCTURE
OPERATION PART STRUCTURE OF TRANSPLANTATION MACHINE
PLANTING-DEPTH CONTROLLING APPARATUS OF TRANSPLANTATION MACHINE
Three=pronged electrical connection spring for printed circuits - has shorter central prong which can bear upon face of circuit board if not cut off
GAS- UND ALKOHOL-RUECKGEWINNUNGSVERFAHREN.
VIBRATIONPROOF CONSTRUCTION METHOD FOR TOWER-SHAPED STRUCTURE
FORM FOR COUPLING END OF PANEL FOR MOLDING WALL
JOINT COUPLING CONNECTION STRUCTURE FOR WATER COLLECTING DEVICE
SUSPENSION BRIDGE HAVING DAMPING MECHANISM
LAYING MACHINE FOR RENFORCING SUBSTRATE
METHOD FOR DRY-PATTERNING ENAMELED CASTING
