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
Splice bar or fishplate
摘要
申请公布号
US1787560(A)
申请公布日期
1931.01.06
申请号
US19290379648
申请日期
1929.07.20
申请人
WILBUR LAWRENCE S
发明人
WILBUR LAWRENCE S.
分类号
E01B11/08
主分类号
E01B11/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Sätt för tillverkning av ett badkar av trä
Fremgangsmåde og apparat til opvarmning af medier ved hjælp af højfrekvente elektromagnetiske bølger
MWD SURFACE SIGNAL DETECTOR HAVING BYPASS LOOP ACOUSTIC DETECTION MEANS
ROLLED TISSUE PRODUCTS CONTAINING DISCRETE OVERLAPPED TISSUE SHEETS
HARDENER COMPOSITION FOR EPOXY RESINS
Gardinstång och sätt att tillverka en sådan
MWD SURFACE SIGNAL DETECTOR HAVING ENHANCED ACOUSTIC DETECTION MEANS
DEVICE FOR PRESERVING ROLLERS IMMERSED INTO THE MOLTEN ALLOY BATH FOR EXTENDING THE OPERATING LIFE THEREOF
Aktuator med positionsdetektor
A wind powered vehicle
LOTTERY NUMBER COMBINATION SELECTION DEVICE
CREPING CHEMICAL COMPOSITIONS AND METHOD OF USE
Gas-to-Gas Heat Exchangers for Use in Sulphuric Acid Plants
Flexible Corner for Trimming Curved Wall
CONVENIENT PROCESS FOR THE PREPARATION OF CHIRAL OR RACEMIC PHENYLALANINOLS AND THEIR N-BLOCKED DERIVATIVES
ANNULAR AIR DISTRIBUTOR FOR REGENARATIVE THERMAL OXIDIZERS
ACIDIC ELECTROLYTES FOR DIP TINNING ALUMINUM ALLOYS
Ion-selektiv membran
METHOD OF IMPROVING ADHESION OF DURABLE COATINGS ON WEATHERED SUBSTRATES AND COATINGS MADE THEREFROM
TRANSMISSION FOR AN ACTUATING DRIVE HAVING A SPRING RETURN FEATURE