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
Monocrystalline refractive composition and its method of preparation
摘要
申请公布号
US2723915(A)
申请公布日期
1955.11.15
申请号
US19530334708
申请日期
1953.02.02
申请人
NATIONAL LEAD COMPANY
发明人
MERKER LEON
分类号
C04B35/46;C04B35/48;C04B35/50;C04B35/51;C30B29/26
主分类号
C04B35/46
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SAFETY TRACK SWITCH CONTROL SYSTEM
CONNECTING STRIP
CYLINDER TYPE CRUSHERS FOR THE COMPRESSION, CRUSHING AND DISPERSION OF PASTY MATERIALS
ICE-CONTAINING RECEPTACLE APPLICABLE TO LIQUATING MACHINES
Apparatus for the removal of solid particles from gases
ΕΥΘΥΓΡΑΜΜΟΝ ΩΡΟΗΜΕΡΟΛΟΓΙΟΝ.
ΣΥΣΚΕΥΗ ΑΥΤΟΜΑΤΟΥ ΛΕΙΤΟΥΡΓΙΑΣ ΛΥΧΝΙΩΝ ΕΥΡΙΣΚΟΜΕΝΩΝ ΕΠΙ ΟΧΗΜΑΤΟΣ ΑΝΑΛΟΓΩΣ ΤΗΣ ΤΑΧΥΤΗΤΟΣ ΤΟΥΤΟΥ.
Conversion of ethynyl compounds to acetyl compounds
Jewelry chain constructions and method of manufacture of costume jewelry therefrom
Azo dyestuffs
Martensitic steel for high temperature application
Combination hinge and hanger for screens and storm sash
1, 2-difluoro-1, 2-dialkoxyethylenes and preparation thereof
Mechanism for vibrating railroad hopper cars and the like
Improvements in pressure exchanger scavenging
Digital-to-analogue shaft position transducer
Computer editing and printing system
Lighting circuit current regulator
Electron discharge tube circuit
Transistor logical element
