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
Dispositifs pour réduire la résistance de frottement des fluides le long des parois solides
摘要
申请公布号
FR699943(A)
申请公布日期
1931.02.21
申请号
FRD699943
申请日期
1930.08.01
申请人
发明人
LECOQ HENRI
分类号
B63B1/32
主分类号
B63B1/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A MATERIALS HANDLING VEHICLE HAVING A CONTROL APPARATUS FOR DETERMINING AN ACCELERATION VALUE
ACCESS CONTROL METHOD, DEVICE, AND SYSTEM FOR ACCESS POINT CELLS
L12 aluminium alloys with bimodal and trimodal distribution
NOVEL COMPOSITION FOR THE TREATMENT OF CYSTIC FIBROSIS
WASHING MACHINE
FORM-RETAINING PAD FOR PREPARING A BEVERAGE, ASSEMBLY OF A BEVERAGE PREPARATION MACHINE COMPRISING A PAD HOLDER AND SUCH A FORM-RETAINING PAD AND RELATED METHODS
TAMPON HAVING A SCOURED WITHDRAWAL STRING
CASTING MOLD SET
MATERIAL MIXTURE FOR PRODUCING A FIRE-RETARDANT MATERIAL, FIRE-RETARDANT MOULDING BODY AND METHOD FOR ITS MANUFACTURE
Electrosurgical apparatus with high speed energy recovery
A METHOD OF CONFIGURING MULTIUSER PACKET AND A STRUCTURE THEREOF IN A WIRELESS COMMUNICATION SYSTEM
DISTANCE MEASURING APPARATUS, DISTANCE MEASURING METHOD, REFLECTOR AND COMMUNICATION SYSTEM
Method of carrying out accelerated corrosion tests with accelerated loss of unfixed volatile organic components (VOC) from a layer of organic coatings
Method of electrically conducting and antistatic permanent finish of textile materials and textile materials finished in such a manner
Sports weights assembly
Modular system using waste thermal treatment
ION source alignment
Submersible diffuser
Aerial vehicle
Preventing browser-originating attacks
