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
Typewriting machine
摘要
申请公布号
US2134097(A)
申请公布日期
1938.10.25
申请号
US19380187611
申请日期
1938.01.29
申请人
L. C. SMITH & CORONA TYPEWRITERS, INC.
发明人
AVERY HENRY ALLEN;BARKDOLL JOSEPH P.
分类号
B41J13/20
主分类号
B41J13/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CALCULATION METHOD FOR CYLINDER SUCTION AMOUNT OF AIR AND ENGINE FUEL CONTROL METHOD AND SYSTEM UTILIZING THE SAME
SILENCER
LOW TEMPERATURE GAS CONVEYING PUMP
CONTROL DEVICE FOR LEAN COMBUSTION TYPE ENGINE
DEVICE AND METHOD FOR REGENERATION OF FILTER
FAILURE DIAGNOSTIC SYSTEM FOR ENGINE
VARIABLE DISPLACEMENT PUMP
BUFFER PLATE FOR PROTECTION OF WALL SURFACE
RAINWATER COLLECTING DEVICE FOR COLLECTING RAINWATER WITHOUT DEPENDING ON RAIN GUTTER OF BUILDING AND RAINWATER STORAGE DEVICE USING THE DEVICE
MOVABLE PANEL FIXING APPARATUS
MANAGEMENT METHOD FOR COMPACTION AREA
JOINT STRUCTURE OF STEEL PIPE
SWITCH DEVICE
OIL LEVEL DETECTOR FOR ENGINE
SEATING TYPE TOILET STOOL
AIR INTAKE STRUCTURE OF ROTARY ENGINE
BORING MACHINE
SUBTERRANEAN STEM PROTECTIVE BLOCK FOR STREET TREE OR THE LIKE AND ITS LAYING METHOD
TILE UNIT AND ITS USE
COUPLER AND CONNECTING STRUCTURAL BODY
