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
étançon de mine métallique
摘要
申请公布号
FR1028960(A)
申请公布日期
1953.05.29
申请号
FRD1028960
申请日期
1950.11.10
申请人
发明人
GERLACH HANS
分类号
E21D15/28
主分类号
E21D15/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
JACK
LADING SEPARATING MEANS
LADING SEPARATING MEANS
AMINO ALCOHOL MODIFIED POLYAMIDES
PRODUCTION OF HYDROGEN AND CARBON MONOXIDE
LIGATURE JOINING
MANUALLY OPERABLE CONTROLS
METHOD OF PREPARING POLYMERS CONTAINING HYDROXY END GROUPS
WAVEMETERS
LIQUID LEVEL SUPERVISORY DEVICE
RESILIENT-COLLAR-TYPE CLOSURE FOR STEEL SHIPPING AND OTHER METALLIC CONTAINERS
METHOD AND APPARATUS FOR ELECTROSTATIC COATING
DRIVING DEVICE COMPRISING A COLLECTOR MOTOR
Improvements relating to watthour meters
Improvements in or relating to ferrous alloys
Refrigeration apparatus
Improvements in air supply apparatus for domesti fires and the like
Improvements in or relating to slide projectors
Method of and apparatus for the lifting of tracks to a predetermined height
Improvements in or relating to juice extractors
