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
STEP LADDER
摘要
申请公布号
CA356323(A)
申请公布日期
1936.03.03
申请号
CAD356323
申请日期
申请人
WILLIAM A. WARREN
发明人
HANSFORD J. MYERS
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BATH UNIT
WORK METHOD FOR CONNECTING PC BEAM TO COLUMN
HUMAN BODY PRIVATE PARTS WASHING DEVICE
SCAVENGER OF BOTTOM OF CANAL OR THE LIKE
CONSTRUCTION OF STUD IN STEEL FRAME STRUCTURE
FLOATING WAVE DISSIPATION LEVEE
DUST REMOVAL DEVICE
METHOD OF COOLING ROAD CUTTER BLADE
DISPLAY METHOD OF QUANTITY OF STORAGE OF ASPHALT-PAVEMENT WASTE-MATERIAL STORAGE BIN
FIBROUS WEB MANUFACTURING MACHINE
RING FOR SPINNING MACHINERY
TOILET NOZZLE DRIVING DEVICE
FORCED-FEED PIPE FOR SEWAGE
CAM-CONTROLLING APPARATUS FOR DRIVING KNITTING NEEDLE
YARN ENDING MACHINE FOR FINE SPINNING FRAME AND ITS OPERATION
DEVICE FOR TREATING COLLECTED DUST COTTON IN SPINNING MACHINE
CHEMICAL TREATMENT DEVICE
ELECTRODEPOSITION COATING METHOD
PRODUCTION OF AZODISULFONATE ION
FORMATION OF TRANSPARENT CONDUCTIVE THIN FILM