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
Disappearing stairway
摘要
申请公布号
US2577914(A)
申请公布日期
1951.12.11
申请号
US19460673795
申请日期
1946.06.01
申请人
PFAHL WILBERT C
发明人
PFAHL WILBERT C.
分类号
E04F11/04
主分类号
E04F11/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Sonde for innforing i den anale kanal
PATIENT'S SKIN PUNCTURING DEVICE
controle de energia solar
Weaving method for a fabric by alternately arranging one set of two successive figure forming pile burls in the warp direction at a tied up manner over one weft yarn situated at the back of the fabric outside the ground fabric
Cup for hot and cold beverages, made from plastic or paper and designed to be placed inside coffee cup or drinking glass
Harness for e.g. sailboard, has adhesive system formed of back strap and adhered to wishbone when low pressure is applied on system, and fixation systems connecting adhesive system with cords
OUTILS ABRASIFS AYANT UNE STRUCTURE PERMEABLE.
INJECTION STRETCHING BLOW MOLDING ASSEMBLY FOR NON-ROUND SHAPE CASE
processo para fabricação de um comutador plano bem como peça em bruto de condutor para um comutador plano
transmissor de calor, caixa para alojamento de um fluindo para um transmissor de calor bem como processo para fabricação de uma tal caixa
método de fabricação de um cilindro de peneiramento e cilindro de peneiramento
METHOD AND DEVICE FOR DRILLING, PARTICULARLY PERCUSSION OR ROTARY PERCUSSION DRILLING, A HOLE IN SOIL OR ROCK MATERIAL
moléculas ligantes
METHOD FOR AUDIO SIGNAL CODING
Circuit for controlling pulse width of auto-refresh signal and generating internal row-address for auto-refresh
Hot plate
SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME
APPARATUS FOR CONTROLLING AIR CONDITIONER AND METHOD THEREOF
A CONTROL METHOD OF AN AIR CONDITIONER
máquina e processo de decorticação de castanha
