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
Untertunnelung von Fluessen und Gewaessern durch Roehren fuer Personen und Fahrzeuge
摘要
申请公布号
DE1913297(A1)
申请公布日期
1970.09.24
申请号
DE19691913297
申请日期
1969.03.15
申请人
SCHUMANN,OTTO
发明人
SCHUMANN,OTTO
分类号
E02D29/073
主分类号
E02D29/073
代理机构
代理人
主权项
地址
您可能感兴趣的专利
容器的易拉密封盖
一种新的丁腈羟增韧环氧树脂
Process for the production of an upgraded product from sewage sludge.
Helicopter flight control systems.
Water-absorbent polymer composition, method of forming it and article containing it.
Immunochemical method for assaying stable glycosylated hemoglobin.
Magnetoelastic force transducer.
An insulated wire comprising a polytetrafluoroethylene coating.
3-Perfluoroalkyl-isoxazol-5-yl-oxycarboxylic acid derivatives, processes for their preparation and their use as herbicides.
New Derivatives of 5-pentylamino-5-oxopentanoic and 4-pentylamino-4-oxo-butanoic acids with antagonistic activity towards cholecystokinin and a method for their preparation.
Process for the preparation of dithiols.
Process for the preparation of diesters of hexenedioic acid.
Antifoulant compositions and their use.
ELECTRICAL JUNCTION SYSTEM
FOLDED FIBRE BLOCK
BASIC AZO DYES
VOLTAGE-DEPENDENT ELECTRIC RESISTANCE (VARISTOR)
ROOF-COVERING PANEL
METHODE FOR CONNECTING ELECTRICAL LEADS WITH A WINDING ON A BOBBIN
HEAT EXCHANGER FOR MASS TRANSFER DEVICE