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
Perfectionnements relatifs aux produits abrasifs en feuilles tels que le papier verré ou autres produits analogues et procédés de fabrication de ces produits
摘要
申请公布号
FR757407(A)
申请公布日期
1933.12.26
申请号
FRD757407
申请日期
1933.06.23
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
分类号
B24D11/00
主分类号
B24D11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for making a semiconductor component with electrical contacts
Method of constructing a column formed from annular elements and elements for the application of said method
Light emitting tunnel junctions which are stable at room temperature
Zinc oxide cured polysulfide polymers containing levulinic acid suitable for hot melt application
Catalytic aldol condensations
Laser dyes comprising fluorescent and laser dyestuff residues
Low loss, resettable excitation control for an inductive load
Powdery coating composition and process for preparing the same
Method of making halogenated acetylenes
Pressurized medium powered device
Boxed awning assembly
Torsion and gripping type exercise device for total arm development
Elliptical solar reflector
Optical sensor apparatus
Video recorder and playback unit including remotely operable timed fast forward advance
Control unit for the brightness of video signals on a raster scan display
Switch with device to interlock the switch control if the contacts stick
Circuit for preventing acoustic feedback
Trans-2,3-didehydro-9-deoxy-9-methylene-PGF compounds
Acyl capped quinone-coupled polyphenylene oxides